298728222

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{103}}^2$

素因数の和:262

約数の個数: 72

約数和(自身を含む): 685717704

約数和(自身を除く): 386989482

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 103, 114, 206, 247, 309, 361, 494, 618, 722, 741, 1083, 1339, 1482, 1957, 2166, 2678, 3914, 4017, 4693, 5871, 8034, 9386, 10609, 11742, 14079, 21218, 25441, 28158, 31827, 37183, 50882, 63654, 74366, 76323, 111549, 137917, 152646, 201571, 223098, 275834, 403142, 413751, 483379, 604713, 827502, 966758, 1209426, 1450137, 2620423, 2900274, 3829849, 5240846, 7659698, 7861269, 11489547, 15722538, 22979094, 49788037, 99576074, 149364111, 298728222]

約数ペア:

[(1, 298728222), (2, 149364111), (3, 99576074), (6, 49788037), (13, 22979094), (19, 15722538), (26, 11489547), (38, 7861269), (39, 7659698), (57, 5240846), (78, 3829849), (103, 2900274), (114, 2620423), (206, 1450137), (247, 1209426), (309, 966758), (361, 827502), (494, 604713), (618, 483379), (722, 413751), (741, 403142), (1083, 275834), (1339, 223098), (1482, 201571), (1957, 152646), (2166, 137917), (2678, 111549), (3914, 76323), (4017, 74366), (4693, 63654), (5871, 50882), (8034, 37183), (9386, 31827), (10609, 28158), (11742, 25441), (14079, 21218)]