247991744

素因数分解:

$2^6\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 224

約数和(自身を含む): 682752000

約数和(自身を除く): 434760256

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 49, 52, 56, 64, 77, 79, 88, 91, 98, 104, 112, 143, 154, 158, 176, 182, 196, 208, 224, 286, 308, 316, 343, 352, 364, 392, 416, 448, 539, 553, 572, 616, 632, 637, 686, 704, 728, 784, 832, 869, 1001, 1027, 1078, 1106, 1144, 1232, 1264, 1274, 1372, 1456, 1568, 1738, 2002, 2054, 2156, 2212, 2288, 2464, 2528, 2548, 2744, 2912, 3136, 3476, 3773, 3871, 4004, 4108, 4312, 4424, 4459, 4576, 4928, 5056, 5096, 5488, 5824, 6083, 6952, 7007, 7189, 7546, 7742, 8008, 8216, 8624, 8848, 8918, 9152, 10192, 10976, 11297, 12166, 13904, 14014, 14378, 15092, 15484, 16016, 16432, 17248, 17696, 17836, 20384, 21952, 22594, 24332, 27097, 27808, 28028, 28756, 30184, 30968, 32032, 32864, 34496, 35392, 35672, 40768, 42581, 45188, 48664, 49049, 50323, 54194, 55616, 56056, 57512, 60368, 61936, 64064, 65728, 71344, 79079, 85162, 90376, 97328, 98098, 100646, 108388, 112112, 115024, 120736, 123872, 142688, 158158, 170324, 180752, 194656, 196196, 201292, 216776, 224224, 230048, 241472, 247744, 285376, 298067, 316316, 340648, 352261, 361504, 389312, 392392, 402584, 433552, 448448, 460096, 553553, 596134, 632632, 681296, 704522, 723008, 784784, 805168, 867104, 1107106, 1192268, 1265264, 1362592, 1409044, 1569568, 1610336, 1734208, 2214212, 2384536, 2530528, 2725184, 2818088, 3139136, 3220672, 3874871, 4428424, 4769072, 5061056, 5636176, 7749742, 8856848, 9538144, 11272352, 15499484, 17713696, 19076288, 22544704, 30998968, 35427392, 61997936, 123995872, 247991744]

約数ペア:

[(1, 247991744), (2, 123995872), (4, 61997936), (7, 35427392), (8, 30998968), (11, 22544704), (13, 19076288), (14, 17713696), (16, 15499484), (22, 11272352), (26, 9538144), (28, 8856848), (32, 7749742), (44, 5636176), (49, 5061056), (52, 4769072), (56, 4428424), (64, 3874871), (77, 3220672), (79, 3139136), (88, 2818088), (91, 2725184), (98, 2530528), (104, 2384536), (112, 2214212), (143, 1734208), (154, 1610336), (158, 1569568), (176, 1409044), (182, 1362592), (196, 1265264), (208, 1192268), (224, 1107106), (286, 867104), (308, 805168), (316, 784784), (343, 723008), (352, 704522), (364, 681296), (392, 632632), (416, 596134), (448, 553553), (539, 460096), (553, 448448), (572, 433552), (616, 402584), (632, 392392), (637, 389312), (686, 361504), (704, 352261), (728, 340648), (784, 316316), (832, 298067), (869, 285376), (1001, 247744), (1027, 241472), (1078, 230048), (1106, 224224), (1144, 216776), (1232, 201292), (1264, 196196), (1274, 194656), (1372, 180752), (1456, 170324), (1568, 158158), (1738, 142688), (2002, 123872), (2054, 120736), (2156, 115024), (2212, 112112), (2288, 108388), (2464, 100646), (2528, 98098), (2548, 97328), (2744, 90376), (2912, 85162), (3136, 79079), (3476, 71344), (3773, 65728), (3871, 64064), (4004, 61936), (4108, 60368), (4312, 57512), (4424, 56056), (4459, 55616), (4576, 54194), (4928, 50323), (5056, 49049), (5096, 48664), (5488, 45188), (5824, 42581), (6083, 40768), (6952, 35672), (7007, 35392), (7189, 34496), (7546, 32864), (7742, 32032), (8008, 30968), (8216, 30184), (8624, 28756), (8848, 28028), (8918, 27808), (9152, 27097), (10192, 24332), (10976, 22594), (11297, 21952), (12166, 20384), (13904, 17836), (14014, 17696), (14378, 17248), (15092, 16432), (15484, 16016)]