648528768

素因数分解:

$2^7\times 3^4\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:978

約数の個数: 160

約数和(自身を含む): 1959415920

約数和(自身を除く): 1310887152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 81, 96, 108, 128, 142, 144, 162, 192, 213, 216, 284, 288, 324, 384, 426, 432, 568, 576, 639, 648, 852, 864, 881, 1136, 1152, 1278, 1296, 1704, 1728, 1762, 1917, 2272, 2556, 2592, 2643, 3408, 3456, 3524, 3834, 4544, 5112, 5184, 5286, 5751, 6816, 7048, 7668, 7929, 9088, 10224, 10368, 10572, 11502, 13632, 14096, 15336, 15858, 20448, 21144, 23004, 23787, 27264, 28192, 30672, 31716, 40896, 42288, 46008, 47574, 56384, 61344, 62551, 63432, 71361, 81792, 84576, 92016, 95148, 112768, 122688, 125102, 126864, 142722, 169152, 184032, 187653, 190296, 245376, 250204, 253728, 285444, 338304, 368064, 375306, 380592, 500408, 507456, 562959, 570888, 736128, 750612, 761184, 1000816, 1014912, 1125918, 1141776, 1501224, 1522368, 1688877, 2001632, 2251836, 2283552, 3002448, 3044736, 3377754, 4003264, 4503672, 4567104, 5066631, 6004896, 6755508, 8006528, 9007344, 9134208, 10133262, 12009792, 13511016, 18014688, 20266524, 24019584, 27022032, 36029376, 40533048, 54044064, 72058752, 81066096, 108088128, 162132192, 216176256, 324264384, 648528768]

約数ペア:

[(1, 648528768), (2, 324264384), (3, 216176256), (4, 162132192), (6, 108088128), (8, 81066096), (9, 72058752), (12, 54044064), (16, 40533048), (18, 36029376), (24, 27022032), (27, 24019584), (32, 20266524), (36, 18014688), (48, 13511016), (54, 12009792), (64, 10133262), (71, 9134208), (72, 9007344), (81, 8006528), (96, 6755508), (108, 6004896), (128, 5066631), (142, 4567104), (144, 4503672), (162, 4003264), (192, 3377754), (213, 3044736), (216, 3002448), (284, 2283552), (288, 2251836), (324, 2001632), (384, 1688877), (426, 1522368), (432, 1501224), (568, 1141776), (576, 1125918), (639, 1014912), (648, 1000816), (852, 761184), (864, 750612), (881, 736128), (1136, 570888), (1152, 562959), (1278, 507456), (1296, 500408), (1704, 380592), (1728, 375306), (1762, 368064), (1917, 338304), (2272, 285444), (2556, 253728), (2592, 250204), (2643, 245376), (3408, 190296), (3456, 187653), (3524, 184032), (3834, 169152), (4544, 142722), (5112, 126864), (5184, 125102), (5286, 122688), (5751, 112768), (6816, 95148), (7048, 92016), (7668, 84576), (7929, 81792), (9088, 71361), (10224, 63432), (10368, 62551), (10572, 61344), (11502, 56384), (13632, 47574), (14096, 46008), (15336, 42288), (15858, 40896), (20448, 31716), (21144, 30672), (23004, 28192), (23787, 27264)]