644601972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3391}}^1$

素因数の和:3509

約数の個数: 96

約数和(自身を含む): 1799225344

約数和(自身を除く): 1154623372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 73, 84, 93, 124, 146, 186, 217, 219, 292, 372, 434, 438, 511, 651, 868, 876, 1022, 1302, 1533, 2044, 2263, 2604, 3066, 3391, 4526, 6132, 6782, 6789, 9052, 10173, 13564, 13578, 15841, 20346, 23737, 27156, 31682, 40692, 47474, 47523, 63364, 71211, 94948, 95046, 105121, 142422, 190092, 210242, 247543, 284844, 315363, 420484, 495086, 630726, 735847, 742629, 990172, 1261452, 1471694, 1485258, 1732801, 2207541, 2943388, 2970516, 3465602, 4415082, 5198403, 6931204, 7673833, 8830164, 10396806, 15347666, 20793612, 23021499, 30695332, 46042998, 53716831, 92085996, 107433662, 161150493, 214867324, 322300986, 644601972]

約数ペア:

[(1, 644601972), (2, 322300986), (3, 214867324), (4, 161150493), (6, 107433662), (7, 92085996), (12, 53716831), (14, 46042998), (21, 30695332), (28, 23021499), (31, 20793612), (42, 15347666), (62, 10396806), (73, 8830164), (84, 7673833), (93, 6931204), (124, 5198403), (146, 4415082), (186, 3465602), (217, 2970516), (219, 2943388), (292, 2207541), (372, 1732801), (434, 1485258), (438, 1471694), (511, 1261452), (651, 990172), (868, 742629), (876, 735847), (1022, 630726), (1302, 495086), (1533, 420484), (2044, 315363), (2263, 284844), (2604, 247543), (3066, 210242), (3391, 190092), (4526, 142422), (6132, 105121), (6782, 95046), (6789, 94948), (9052, 71211), (10173, 63364), (13564, 47523), (13578, 47474), (15841, 40692), (20346, 31682), (23737, 27156)]