401738876

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{283}}^1\times {\mathrm{419}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 888397440

約数和(自身を除く): 486658564

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 283, 308, 419, 484, 566, 838, 847, 1132, 1676, 1694, 1981, 2933, 3113, 3388, 3962, 4609, 5866, 6226, 7924, 9218, 11732, 12452, 18436, 21791, 32263, 34243, 43582, 50699, 64526, 68486, 87164, 101398, 118577, 129052, 136972, 202796, 237154, 239701, 354893, 474308, 479402, 709786, 830039, 958804, 1304347, 1419572, 1660078, 2608694, 3320156, 5217388, 9130429, 14347817, 18260858, 28695634, 36521716, 57391268, 100434719, 200869438, 401738876]

約数ペア:

[(1, 401738876), (2, 200869438), (4, 100434719), (7, 57391268), (11, 36521716), (14, 28695634), (22, 18260858), (28, 14347817), (44, 9130429), (77, 5217388), (121, 3320156), (154, 2608694), (242, 1660078), (283, 1419572), (308, 1304347), (419, 958804), (484, 830039), (566, 709786), (838, 479402), (847, 474308), (1132, 354893), (1676, 239701), (1694, 237154), (1981, 202796), (2933, 136972), (3113, 129052), (3388, 118577), (3962, 101398), (4609, 87164), (5866, 68486), (6226, 64526), (7924, 50699), (9218, 43582), (11732, 34243), (12452, 32263), (18436, 21791)]