890478472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{14537}}^1$

素因数の和:14606

約数の個数: 64

約数和(自身を含む): 1953907200

約数和(自身を除く): 1063428728

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 247, 248, 403, 494, 589, 806, 988, 1178, 1612, 1976, 2356, 3224, 4712, 7657, 14537, 15314, 29074, 30628, 58148, 61256, 116296, 188981, 276203, 377962, 450647, 552406, 755924, 901294, 1104812, 1511848, 1802588, 2209624, 3590639, 3605176, 5858411, 7181278, 8562293, 11716822, 14362556, 17124586, 23433644, 28725112, 34249172, 46867288, 68498344, 111309809, 222619618, 445239236, 890478472]

約数ペア:

[(1, 890478472), (2, 445239236), (4, 222619618), (8, 111309809), (13, 68498344), (19, 46867288), (26, 34249172), (31, 28725112), (38, 23433644), (52, 17124586), (62, 14362556), (76, 11716822), (104, 8562293), (124, 7181278), (152, 5858411), (247, 3605176), (248, 3590639), (403, 2209624), (494, 1802588), (589, 1511848), (806, 1104812), (988, 901294), (1178, 755924), (1612, 552406), (1976, 450647), (2356, 377962), (3224, 276203), (4712, 188981), (7657, 116296), (14537, 61256), (15314, 58148), (29074, 30628)]