399609420496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{1097}}^1$

素因数の和:1510

約数の個数: 240

約数和(自身を含む): 943013803968

約数和(自身を除く): 543404383472

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 169, 176, 208, 286, 296, 331, 338, 407, 481, 572, 592, 662, 676, 814, 962, 1097, 1144, 1324, 1352, 1628, 1859, 1924, 2194, 2288, 2648, 2704, 3256, 3641, 3718, 3848, 4303, 4388, 5291, 5296, 6253, 6512, 7282, 7436, 7696, 8606, 8776, 10582, 12067, 12247, 12506, 14261, 14564, 14872, 17212, 17552, 21164, 24134, 24494, 25012, 28522, 29128, 29744, 34424, 40589, 42328, 47333, 48268, 48988, 50024, 55939, 57044, 58256, 68783, 68848, 81178, 84656, 94666, 96536, 97976, 100048, 111878, 114088, 134717, 137566, 156871, 159211, 162356, 185393, 189332, 193072, 195952, 223756, 228176, 269434, 275132, 313742, 318422, 324712, 363107, 370786, 378664, 446479, 447512, 527657, 538868, 550264, 615329, 627484, 636844, 649424, 726214, 741572, 757328, 892958, 895024, 1055314, 1077736, 1100528, 1230658, 1254968, 1273688, 1452428, 1483144, 1751321, 1785916, 2039323, 2069743, 2110628, 2155472, 2461316, 2509936, 2547376, 2904856, 2966288, 3502642, 3571832, 3994177, 4078646, 4139486, 4221256, 4720391, 4922632, 5804227, 5809712, 6859541, 7005284, 7143664, 7988354, 8157292, 8278972, 8442512, 9440782, 9845264, 11608454, 13434959, 13719082, 14010568, 15976708, 16314584, 16557944, 18881564, 22767173, 23216908, 26869918, 27438164, 28021136, 31953416, 32629168, 33115888, 37763128, 45534346, 46433816, 51924301, 53739836, 54876328, 61365083, 63906832, 75454951, 75526256, 91068692, 92867632, 103848602, 107479672, 109752656, 122730166, 147784549, 150909902, 174654467, 182137384, 207697204, 214959344, 245460332, 295569098, 301819804, 349308934, 364274768, 415394408, 490920664, 591138196, 603639608, 675015913, 698617868, 830788816, 981841328, 1182276392, 1207279216, 1350031826, 1397235736, 1921199137, 2270508071, 2364552784, 2700063652, 2794471472, 3842398274, 4541016142, 5400127304, 7684796548, 9082032284, 10800254608, 15369593096, 18164064568, 24975588781, 30739186192, 36328129136, 49951177562, 99902355124, 199804710248, 399609420496]

約数ペア:

[(1, 399609420496), (2, 199804710248), (4, 99902355124), (8, 49951177562), (11, 36328129136), (13, 30739186192), (16, 24975588781), (22, 18164064568), (26, 15369593096), (37, 10800254608), (44, 9082032284), (52, 7684796548), (74, 5400127304), (88, 4541016142), (104, 3842398274), (143, 2794471472), (148, 2700063652), (169, 2364552784), (176, 2270508071), (208, 1921199137), (286, 1397235736), (296, 1350031826), (331, 1207279216), (338, 1182276392), (407, 981841328), (481, 830788816), (572, 698617868), (592, 675015913), (662, 603639608), (676, 591138196), (814, 490920664), (962, 415394408), (1097, 364274768), (1144, 349308934), (1324, 301819804), (1352, 295569098), (1628, 245460332), (1859, 214959344), (1924, 207697204), (2194, 182137384), (2288, 174654467), (2648, 150909902), (2704, 147784549), (3256, 122730166), (3641, 109752656), (3718, 107479672), (3848, 103848602), (4303, 92867632), (4388, 91068692), (5291, 75526256), (5296, 75454951), (6253, 63906832), (6512, 61365083), (7282, 54876328), (7436, 53739836), (7696, 51924301), (8606, 46433816), (8776, 45534346), (10582, 37763128), (12067, 33115888), (12247, 32629168), (12506, 31953416), (14261, 28021136), (14564, 27438164), (14872, 26869918), (17212, 23216908), (17552, 22767173), (21164, 18881564), (24134, 16557944), (24494, 16314584), (25012, 15976708), (28522, 14010568), (29128, 13719082), (29744, 13434959), (34424, 11608454), (40589, 9845264), (42328, 9440782), (47333, 8442512), (48268, 8278972), (48988, 8157292), (50024, 7988354), (55939, 7143664), (57044, 7005284), (58256, 6859541), (68783, 5809712), (68848, 5804227), (81178, 4922632), (84656, 4720391), (94666, 4221256), (96536, 4139486), (97976, 4078646), (100048, 3994177), (111878, 3571832), (114088, 3502642), (134717, 2966288), (137566, 2904856), (156871, 2547376), (159211, 2509936), (162356, 2461316), (185393, 2155472), (189332, 2110628), (193072, 2069743), (195952, 2039323), (223756, 1785916), (228176, 1751321), (269434, 1483144), (275132, 1452428), (313742, 1273688), (318422, 1254968), (324712, 1230658), (363107, 1100528), (370786, 1077736), (378664, 1055314), (446479, 895024), (447512, 892958), (527657, 757328), (538868, 741572), (550264, 726214), (615329, 649424), (627484, 636844)]