493787988304

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{16879}}^1$

素因数の和:17293

約数の個数: 120

約数和(自身を含む): 1072514688000

約数和(自身を除く): 578726699696

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 208, 248, 338, 349, 403, 496, 676, 698, 806, 1352, 1396, 1612, 2704, 2792, 3224, 4537, 5239, 5584, 6448, 9074, 10478, 10819, 16879, 18148, 20956, 21638, 33758, 36296, 41912, 43276, 58981, 67516, 72592, 83824, 86552, 117962, 135032, 140647, 173104, 219427, 235924, 270064, 281294, 438854, 471848, 523249, 562588, 877708, 943696, 1046498, 1125176, 1755416, 1828411, 2092996, 2250352, 2852551, 3510832, 3656822, 4185992, 5705102, 5890771, 6802237, 7313644, 8371984, 11410204, 11781542, 13604474, 14627288, 22820408, 23563084, 27208948, 29254576, 45640816, 47126168, 54417896, 76580023, 88429081, 94252336, 108835792, 153160046, 176858162, 182613901, 306320092, 353716324, 365227802, 612640184, 707432648, 730455604, 995540299, 1225280368, 1414865296, 1460911208, 1991080598, 2373980713, 2921822416, 3982161196, 4747961426, 7964322392, 9495922852, 15928644784, 18991845704, 30861749269, 37983691408, 61723498538, 123446997076, 246893994152, 493787988304]

約数ペア:

[(1, 493787988304), (2, 246893994152), (4, 123446997076), (8, 61723498538), (13, 37983691408), (16, 30861749269), (26, 18991845704), (31, 15928644784), (52, 9495922852), (62, 7964322392), (104, 4747961426), (124, 3982161196), (169, 2921822416), (208, 2373980713), (248, 1991080598), (338, 1460911208), (349, 1414865296), (403, 1225280368), (496, 995540299), (676, 730455604), (698, 707432648), (806, 612640184), (1352, 365227802), (1396, 353716324), (1612, 306320092), (2704, 182613901), (2792, 176858162), (3224, 153160046), (4537, 108835792), (5239, 94252336), (5584, 88429081), (6448, 76580023), (9074, 54417896), (10478, 47126168), (10819, 45640816), (16879, 29254576), (18148, 27208948), (20956, 23563084), (21638, 22820408), (33758, 14627288), (36296, 13604474), (41912, 11781542), (43276, 11410204), (58981, 8371984), (67516, 7313644), (72592, 6802237), (83824, 5890771), (86552, 5705102), (117962, 4185992), (135032, 3656822), (140647, 3510832), (173104, 2852551), (219427, 2250352), (235924, 2092996), (270064, 1828411), (281294, 1755416), (438854, 1125176), (471848, 1046498), (523249, 943696), (562588, 877708)]