1909839984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:487

約数の個数: 160

約数和(自身を含む): 5430485760

約数和(自身を除く): 3520645776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 97, 104, 139, 156, 194, 208, 227, 278, 291, 312, 388, 417, 454, 556, 582, 624, 681, 776, 834, 908, 1112, 1164, 1261, 1362, 1552, 1668, 1807, 1816, 2224, 2328, 2522, 2724, 2951, 3336, 3614, 3632, 3783, 4656, 5044, 5421, 5448, 5902, 6672, 7228, 7566, 8853, 10088, 10842, 10896, 11804, 13483, 14456, 15132, 17706, 20176, 21684, 22019, 23608, 26966, 28912, 30264, 31553, 35412, 40449, 43368, 44038, 47216, 53932, 60528, 63106, 66057, 70824, 80898, 86736, 88076, 94659, 107864, 126212, 132114, 141648, 161796, 175279, 176152, 189318, 215728, 252424, 264228, 286247, 323592, 350558, 352304, 378636, 410189, 504848, 525837, 528456, 572494, 647184, 701116, 757272, 820378, 858741, 1051674, 1056912, 1144988, 1230567, 1402232, 1514544, 1640756, 1717482, 2103348, 2289976, 2461134, 2804464, 3060641, 3281512, 3434964, 4206696, 4579952, 4922268, 6121282, 6563024, 6869928, 8413392, 9181923, 9844536, 12242564, 13739856, 18363846, 19689072, 24485128, 36727692, 39788333, 48970256, 73455384, 79576666, 119364999, 146910768, 159153332, 238729998, 318306664, 477459996, 636613328, 954919992, 1909839984]

約数ペア:

[(1, 1909839984), (2, 954919992), (3, 636613328), (4, 477459996), (6, 318306664), (8, 238729998), (12, 159153332), (13, 146910768), (16, 119364999), (24, 79576666), (26, 73455384), (39, 48970256), (48, 39788333), (52, 36727692), (78, 24485128), (97, 19689072), (104, 18363846), (139, 13739856), (156, 12242564), (194, 9844536), (208, 9181923), (227, 8413392), (278, 6869928), (291, 6563024), (312, 6121282), (388, 4922268), (417, 4579952), (454, 4206696), (556, 3434964), (582, 3281512), (624, 3060641), (681, 2804464), (776, 2461134), (834, 2289976), (908, 2103348), (1112, 1717482), (1164, 1640756), (1261, 1514544), (1362, 1402232), (1552, 1230567), (1668, 1144988), (1807, 1056912), (1816, 1051674), (2224, 858741), (2328, 820378), (2522, 757272), (2724, 701116), (2951, 647184), (3336, 572494), (3614, 528456), (3632, 525837), (3783, 504848), (4656, 410189), (5044, 378636), (5421, 352304), (5448, 350558), (5902, 323592), (6672, 286247), (7228, 264228), (7566, 252424), (8853, 215728), (10088, 189318), (10842, 176152), (10896, 175279), (11804, 161796), (13483, 141648), (14456, 132114), (15132, 126212), (17706, 107864), (20176, 94659), (21684, 88076), (22019, 86736), (23608, 80898), (26966, 70824), (28912, 66057), (30264, 63106), (31553, 60528), (35412, 53932), (40449, 47216), (43368, 44038)]