400803216

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:621

約数の個数: 160

約数和(自身を含む): 1193066496

約数和(自身を除く): 792263280

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 47, 48, 62, 66, 88, 93, 94, 124, 132, 141, 176, 186, 188, 248, 264, 282, 341, 372, 376, 496, 517, 521, 528, 564, 682, 744, 752, 1023, 1034, 1042, 1128, 1364, 1457, 1488, 1551, 1563, 2046, 2068, 2084, 2256, 2728, 2914, 3102, 3126, 4092, 4136, 4168, 4371, 5456, 5731, 5828, 6204, 6252, 8184, 8272, 8336, 8742, 11462, 11656, 12408, 12504, 16027, 16151, 16368, 17193, 17484, 22924, 23312, 24487, 24816, 25008, 32054, 32302, 34386, 34968, 45848, 48081, 48453, 48974, 64108, 64604, 68772, 69936, 73461, 91696, 96162, 96906, 97948, 128216, 129208, 137544, 146922, 177661, 192324, 193812, 195896, 256432, 258416, 269357, 275088, 293844, 355322, 384648, 387624, 391792, 532983, 538714, 587688, 710644, 759097, 769296, 775248, 808071, 1065966, 1077428, 1175376, 1421288, 1518194, 1616142, 2131932, 2154856, 2277291, 2842576, 3036388, 3232284, 4263864, 4309712, 4554582, 6072776, 6464568, 8350067, 8527728, 9109164, 12145552, 12929136, 16700134, 18218328, 25050201, 33400268, 36436656, 50100402, 66800536, 100200804, 133601072, 200401608, 400803216]

約数ペア:

[(1, 400803216), (2, 200401608), (3, 133601072), (4, 100200804), (6, 66800536), (8, 50100402), (11, 36436656), (12, 33400268), (16, 25050201), (22, 18218328), (24, 16700134), (31, 12929136), (33, 12145552), (44, 9109164), (47, 8527728), (48, 8350067), (62, 6464568), (66, 6072776), (88, 4554582), (93, 4309712), (94, 4263864), (124, 3232284), (132, 3036388), (141, 2842576), (176, 2277291), (186, 2154856), (188, 2131932), (248, 1616142), (264, 1518194), (282, 1421288), (341, 1175376), (372, 1077428), (376, 1065966), (496, 808071), (517, 775248), (521, 769296), (528, 759097), (564, 710644), (682, 587688), (744, 538714), (752, 532983), (1023, 391792), (1034, 387624), (1042, 384648), (1128, 355322), (1364, 293844), (1457, 275088), (1488, 269357), (1551, 258416), (1563, 256432), (2046, 195896), (2068, 193812), (2084, 192324), (2256, 177661), (2728, 146922), (2914, 137544), (3102, 129208), (3126, 128216), (4092, 97948), (4136, 96906), (4168, 96162), (4371, 91696), (5456, 73461), (5731, 69936), (5828, 68772), (6204, 64604), (6252, 64108), (8184, 48974), (8272, 48453), (8336, 48081), (8742, 45848), (11462, 34968), (11656, 34386), (12408, 32302), (12504, 32054), (16027, 25008), (16151, 24816), (16368, 24487), (17193, 23312), (17484, 22924)]