319115488

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16931}}^1$

素因数の和:16991

約数の個数: 48

約数和(自身を含む): 682698240

約数和(自身を除く): 363582752

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 2356, 4712, 9424, 16931, 18848, 33862, 67724, 135448, 270896, 321689, 524861, 541792, 643378, 1049722, 1286756, 2099444, 2573512, 4198888, 5147024, 8397776, 9972359, 10294048, 16795552, 19944718, 39889436, 79778872, 159557744, 319115488]

約数ペア:

[(1, 319115488), (2, 159557744), (4, 79778872), (8, 39889436), (16, 19944718), (19, 16795552), (31, 10294048), (32, 9972359), (38, 8397776), (62, 5147024), (76, 4198888), (124, 2573512), (152, 2099444), (248, 1286756), (304, 1049722), (496, 643378), (589, 541792), (608, 524861), (992, 321689), (1178, 270896), (2356, 135448), (4712, 67724), (9424, 33862), (16931, 18848)]