328546428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:627

約数の個数: 96

約数和(自身を含む): 897093120

約数和(自身を除く): 568546692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 131, 146, 219, 262, 292, 393, 409, 438, 511, 524, 786, 818, 876, 917, 1022, 1227, 1533, 1572, 1636, 1834, 2044, 2454, 2751, 2863, 3066, 3668, 4908, 5502, 5726, 6132, 8589, 9563, 11004, 11452, 17178, 19126, 28689, 29857, 34356, 38252, 53579, 57378, 59714, 66941, 89571, 107158, 114756, 119428, 133882, 160737, 179142, 200823, 208999, 214316, 267764, 321474, 358284, 375053, 401646, 417998, 626997, 642948, 750106, 803292, 835996, 1125159, 1253994, 1500212, 2250318, 2507988, 3911267, 4500636, 7822534, 11733801, 15645068, 23467602, 27378869, 46935204, 54757738, 82136607, 109515476, 164273214, 328546428]

約数ペア:

[(1, 328546428), (2, 164273214), (3, 109515476), (4, 82136607), (6, 54757738), (7, 46935204), (12, 27378869), (14, 23467602), (21, 15645068), (28, 11733801), (42, 7822534), (73, 4500636), (84, 3911267), (131, 2507988), (146, 2250318), (219, 1500212), (262, 1253994), (292, 1125159), (393, 835996), (409, 803292), (438, 750106), (511, 642948), (524, 626997), (786, 417998), (818, 401646), (876, 375053), (917, 358284), (1022, 321474), (1227, 267764), (1533, 214316), (1572, 208999), (1636, 200823), (1834, 179142), (2044, 160737), (2454, 133882), (2751, 119428), (2863, 114756), (3066, 107158), (3668, 89571), (4908, 66941), (5502, 59714), (5726, 57378), (6132, 53579), (8589, 38252), (9563, 34356), (11004, 29857), (11452, 28689), (17178, 19126)]