400126584

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:230

約数の個数: 256

約数和(自身を含む): 1268628480

約数和(自身を除く): 868501896

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 23, 24, 26, 33, 37, 39, 44, 46, 52, 66, 69, 74, 78, 88, 92, 104, 111, 132, 137, 138, 143, 148, 156, 184, 222, 253, 264, 274, 276, 286, 296, 299, 312, 407, 411, 429, 444, 481, 506, 548, 552, 572, 598, 759, 814, 822, 851, 858, 888, 897, 962, 1012, 1096, 1144, 1196, 1221, 1443, 1507, 1518, 1628, 1644, 1702, 1716, 1781, 1794, 1924, 2024, 2392, 2442, 2553, 2886, 3014, 3036, 3151, 3256, 3288, 3289, 3404, 3432, 3562, 3588, 3848, 4521, 4884, 5069, 5106, 5291, 5343, 5772, 6028, 6072, 6302, 6578, 6808, 7124, 7176, 9042, 9361, 9453, 9768, 9867, 10138, 10212, 10582, 10686, 11063, 11544, 12056, 12604, 13156, 14248, 15207, 15873, 18084, 18722, 18906, 19591, 19734, 20276, 20424, 21164, 21372, 22126, 25208, 26312, 28083, 30414, 31746, 33189, 34661, 36168, 37444, 37812, 39182, 39468, 40552, 40963, 42328, 42744, 44252, 55759, 56166, 58773, 60828, 63492, 65897, 66378, 69322, 74888, 75624, 78364, 78936, 81926, 88504, 103983, 111518, 112332, 116587, 117546, 121656, 121693, 122889, 126984, 131794, 132756, 138644, 156728, 163852, 167277, 197691, 207966, 223036, 224664, 233174, 235092, 243386, 245778, 263588, 265512, 277288, 327704, 334554, 349761, 365079, 395382, 415932, 446072, 450593, 466348, 470184, 486772, 491556, 527176, 669108, 699522, 724867, 730158, 790764, 831864, 901186, 932696, 973544, 983112, 1282457, 1338216, 1351779, 1399044, 1449734, 1460316, 1515631, 1581528, 1802372, 2174601, 2564914, 2703558, 2798088, 2899468, 2920632, 3031262, 3604744, 3847371, 4349202, 4546893, 5129828, 5407116, 5798936, 6062524, 7694742, 8698404, 9093786, 10259656, 10814232, 12125048, 15389484, 16671941, 17396808, 18187572, 30778968, 33343882, 36375144, 50015823, 66687764, 100031646, 133375528, 200063292, 400126584]

約数ペア:

[(1, 400126584), (2, 200063292), (3, 133375528), (4, 100031646), (6, 66687764), (8, 50015823), (11, 36375144), (12, 33343882), (13, 30778968), (22, 18187572), (23, 17396808), (24, 16671941), (26, 15389484), (33, 12125048), (37, 10814232), (39, 10259656), (44, 9093786), (46, 8698404), (52, 7694742), (66, 6062524), (69, 5798936), (74, 5407116), (78, 5129828), (88, 4546893), (92, 4349202), (104, 3847371), (111, 3604744), (132, 3031262), (137, 2920632), (138, 2899468), (143, 2798088), (148, 2703558), (156, 2564914), (184, 2174601), (222, 1802372), (253, 1581528), (264, 1515631), (274, 1460316), (276, 1449734), (286, 1399044), (296, 1351779), (299, 1338216), (312, 1282457), (407, 983112), (411, 973544), (429, 932696), (444, 901186), (481, 831864), (506, 790764), (548, 730158), (552, 724867), (572, 699522), (598, 669108), (759, 527176), (814, 491556), (822, 486772), (851, 470184), (858, 466348), (888, 450593), (897, 446072), (962, 415932), (1012, 395382), (1096, 365079), (1144, 349761), (1196, 334554), (1221, 327704), (1443, 277288), (1507, 265512), (1518, 263588), (1628, 245778), (1644, 243386), (1702, 235092), (1716, 233174), (1781, 224664), (1794, 223036), (1924, 207966), (2024, 197691), (2392, 167277), (2442, 163852), (2553, 156728), (2886, 138644), (3014, 132756), (3036, 131794), (3151, 126984), (3256, 122889), (3288, 121693), (3289, 121656), (3404, 117546), (3432, 116587), (3562, 112332), (3588, 111518), (3848, 103983), (4521, 88504), (4884, 81926), (5069, 78936), (5106, 78364), (5291, 75624), (5343, 74888), (5772, 69322), (6028, 66378), (6072, 65897), (6302, 63492), (6578, 60828), (6808, 58773), (7124, 56166), (7176, 55759), (9042, 44252), (9361, 42744), (9453, 42328), (9768, 40963), (9867, 40552), (10138, 39468), (10212, 39182), (10582, 37812), (10686, 37444), (11063, 36168), (11544, 34661), (12056, 33189), (12604, 31746), (13156, 30414), (14248, 28083), (15207, 26312), (15873, 25208), (18084, 22126), (18722, 21372), (18906, 21164), (19591, 20424), (19734, 20276)]