259661388

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{3371}}^1$

素因数の和:3523

約数の個数: 72

約数和(自身を含む): 710385984

約数和(自身を除く): 450724596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 131, 147, 196, 262, 294, 393, 524, 588, 786, 917, 1572, 1834, 2751, 3371, 3668, 5502, 6419, 6742, 10113, 11004, 12838, 13484, 19257, 20226, 23597, 25676, 38514, 40452, 47194, 70791, 77028, 94388, 141582, 165179, 283164, 330358, 441601, 495537, 660716, 883202, 991074, 1324803, 1766404, 1982148, 2649606, 3091207, 5299212, 6182414, 9273621, 12364828, 18547242, 21638449, 37094484, 43276898, 64915347, 86553796, 129830694, 259661388]

約数ペア:

[(1, 259661388), (2, 129830694), (3, 86553796), (4, 64915347), (6, 43276898), (7, 37094484), (12, 21638449), (14, 18547242), (21, 12364828), (28, 9273621), (42, 6182414), (49, 5299212), (84, 3091207), (98, 2649606), (131, 1982148), (147, 1766404), (196, 1324803), (262, 991074), (294, 883202), (393, 660716), (524, 495537), (588, 441601), (786, 330358), (917, 283164), (1572, 165179), (1834, 141582), (2751, 94388), (3371, 77028), (3668, 70791), (5502, 47194), (6419, 40452), (6742, 38514), (10113, 25676), (11004, 23597), (12838, 20226), (13484, 19257)]