538567428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{12547}}^1$

素因数の和:12641

約数の個数: 72

約数和(自身を含む): 1481968992

約数和(自身を除く): 943401564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 73, 84, 98, 146, 147, 196, 219, 292, 294, 438, 511, 588, 876, 1022, 1533, 2044, 3066, 3577, 6132, 7154, 10731, 12547, 14308, 21462, 25094, 37641, 42924, 50188, 75282, 87829, 150564, 175658, 263487, 351316, 526974, 614803, 915931, 1053948, 1229606, 1831862, 1844409, 2459212, 2747793, 3663724, 3688818, 5495586, 6411517, 7377636, 10991172, 12823034, 19234551, 25646068, 38469102, 44880619, 76938204, 89761238, 134641857, 179522476, 269283714, 538567428]

約数ペア:

[(1, 538567428), (2, 269283714), (3, 179522476), (4, 134641857), (6, 89761238), (7, 76938204), (12, 44880619), (14, 38469102), (21, 25646068), (28, 19234551), (42, 12823034), (49, 10991172), (73, 7377636), (84, 6411517), (98, 5495586), (146, 3688818), (147, 3663724), (196, 2747793), (219, 2459212), (292, 1844409), (294, 1831862), (438, 1229606), (511, 1053948), (588, 915931), (876, 614803), (1022, 526974), (1533, 351316), (2044, 263487), (3066, 175658), (3577, 150564), (6132, 87829), (7154, 75282), (10731, 50188), (12547, 42924), (14308, 37641), (21462, 25094)]