21480497796

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1\times {\mathrm{677}}^1$

素因数の和:1389

約数の個数: 96

約数和(自身を含む): 51863680512

約数和(自身を除く): 30383182716

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 101, 141, 188, 202, 282, 303, 404, 557, 564, 606, 677, 1114, 1212, 1354, 1671, 2031, 2228, 2708, 3342, 4062, 4747, 6684, 8124, 9494, 14241, 18988, 26179, 28482, 31819, 52358, 56257, 56964, 63638, 68377, 78537, 95457, 104716, 112514, 127276, 136754, 157074, 168771, 190914, 205131, 225028, 273508, 314148, 337542, 377089, 381828, 410262, 675084, 754178, 820524, 1131267, 1508356, 2262534, 2644079, 3213719, 4525068, 5288158, 6427438, 7932237, 9641157, 10576316, 12854876, 15864474, 17723183, 19282314, 31728948, 35446366, 38085989, 38564628, 53169549, 70892732, 76171978, 106339098, 114257967, 152343956, 212678196, 228515934, 457031868, 1790041483, 3580082966, 5370124449, 7160165932, 10740248898, 21480497796]

約数ペア:

[(1, 21480497796), (2, 10740248898), (3, 7160165932), (4, 5370124449), (6, 3580082966), (12, 1790041483), (47, 457031868), (94, 228515934), (101, 212678196), (141, 152343956), (188, 114257967), (202, 106339098), (282, 76171978), (303, 70892732), (404, 53169549), (557, 38564628), (564, 38085989), (606, 35446366), (677, 31728948), (1114, 19282314), (1212, 17723183), (1354, 15864474), (1671, 12854876), (2031, 10576316), (2228, 9641157), (2708, 7932237), (3342, 6427438), (4062, 5288158), (4747, 4525068), (6684, 3213719), (8124, 2644079), (9494, 2262534), (14241, 1508356), (18988, 1131267), (26179, 820524), (28482, 754178), (31819, 675084), (52358, 410262), (56257, 381828), (56964, 377089), (63638, 337542), (68377, 314148), (78537, 273508), (95457, 225028), (104716, 205131), (112514, 190914), (127276, 168771), (136754, 157074)]