21650696816

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2089}}^1$

素因数の和:2243

約数の個数: 160

約数和(自身を含む): 51288800640

約数和(自身を除く): 29638103824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 41, 56, 61, 74, 82, 112, 122, 148, 164, 244, 259, 287, 296, 328, 427, 488, 518, 574, 592, 656, 854, 976, 1036, 1148, 1517, 1708, 2072, 2089, 2257, 2296, 2501, 3034, 3416, 4144, 4178, 4514, 4592, 5002, 6068, 6832, 8356, 9028, 10004, 10619, 12136, 14623, 15799, 16712, 17507, 18056, 20008, 21238, 24272, 29246, 31598, 33424, 35014, 36112, 40016, 42476, 58492, 63196, 70028, 77293, 84952, 85649, 92537, 116984, 126392, 127429, 140056, 154586, 169904, 171298, 185074, 233968, 252784, 254858, 280112, 309172, 342596, 370148, 509716, 541051, 599543, 618344, 647759, 685192, 740296, 892003, 1019432, 1082102, 1199086, 1236688, 1295518, 1370384, 1480592, 1784006, 2038864, 2164204, 2398172, 2591036, 3169013, 3568012, 4328408, 4714873, 4796344, 5182072, 5224589, 6338026, 7136024, 8656816, 9429746, 9592688, 10364144, 10449178, 12676052, 14272048, 18859492, 20898356, 22183091, 25352104, 33004111, 36572123, 37718984, 41796712, 44366182, 50704208, 66008222, 73144246, 75437968, 83593424, 88732364, 132016444, 146288492, 177464728, 193309793, 264032888, 292576984, 354929456, 386619586, 528065776, 585153968, 773239172, 1353168551, 1546478344, 2706337102, 3092956688, 5412674204, 10825348408, 21650696816]

約数ペア:

[(1, 21650696816), (2, 10825348408), (4, 5412674204), (7, 3092956688), (8, 2706337102), (14, 1546478344), (16, 1353168551), (28, 773239172), (37, 585153968), (41, 528065776), (56, 386619586), (61, 354929456), (74, 292576984), (82, 264032888), (112, 193309793), (122, 177464728), (148, 146288492), (164, 132016444), (244, 88732364), (259, 83593424), (287, 75437968), (296, 73144246), (328, 66008222), (427, 50704208), (488, 44366182), (518, 41796712), (574, 37718984), (592, 36572123), (656, 33004111), (854, 25352104), (976, 22183091), (1036, 20898356), (1148, 18859492), (1517, 14272048), (1708, 12676052), (2072, 10449178), (2089, 10364144), (2257, 9592688), (2296, 9429746), (2501, 8656816), (3034, 7136024), (3416, 6338026), (4144, 5224589), (4178, 5182072), (4514, 4796344), (4592, 4714873), (5002, 4328408), (6068, 3568012), (6832, 3169013), (8356, 2591036), (9028, 2398172), (10004, 2164204), (10619, 2038864), (12136, 1784006), (14623, 1480592), (15799, 1370384), (16712, 1295518), (17507, 1236688), (18056, 1199086), (20008, 1082102), (21238, 1019432), (24272, 892003), (29246, 740296), (31598, 685192), (33424, 647759), (35014, 618344), (36112, 599543), (40016, 541051), (42476, 509716), (58492, 370148), (63196, 342596), (70028, 309172), (77293, 280112), (84952, 254858), (85649, 252784), (92537, 233968), (116984, 185074), (126392, 171298), (127429, 169904), (140056, 154586)]