816633366948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{21749051}}^1$

素因数の和:21749217

約数の個数: 72

約数和(自身を含む): 2374996478400

約数和(自身を除く): 1558363111452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 252, 298, 447, 596, 894, 1043, 1341, 1788, 2086, 2682, 3129, 4172, 5364, 6258, 9387, 12516, 18774, 37548, 21749051, 43498102, 65247153, 86996204, 130494306, 152243357, 195741459, 260988612, 304486714, 391482918, 456730071, 608973428, 782965836, 913460142, 1370190213, 1826920284, 2740380426, 3240608599, 5480760852, 6481217198, 9721825797, 12962434396, 19443651594, 22684260193, 29165477391, 38887303188, 45368520386, 58330954782, 68052780579, 90737040772, 116661909564, 136105561158, 204158341737, 272211122316, 408316683474, 816633366948]

約数ペア:

[(1, 816633366948), (2, 408316683474), (3, 272211122316), (4, 204158341737), (6, 136105561158), (7, 116661909564), (9, 90737040772), (12, 68052780579), (14, 58330954782), (18, 45368520386), (21, 38887303188), (28, 29165477391), (36, 22684260193), (42, 19443651594), (63, 12962434396), (84, 9721825797), (126, 6481217198), (149, 5480760852), (252, 3240608599), (298, 2740380426), (447, 1826920284), (596, 1370190213), (894, 913460142), (1043, 782965836), (1341, 608973428), (1788, 456730071), (2086, 391482918), (2682, 304486714), (3129, 260988612), (4172, 195741459), (5364, 152243357), (6258, 130494306), (9387, 86996204), (12516, 65247153), (18774, 43498102), (37548, 21749051)]