490763412

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{21673}}^1$

素因数の和:21737

約数の個数: 72

約数和(自身を含む): 1349076456

約数和(自身を除く): 858313044

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 68, 74, 102, 111, 148, 153, 204, 222, 306, 333, 444, 612, 629, 666, 1258, 1332, 1887, 2516, 3774, 5661, 7548, 11322, 21673, 22644, 43346, 65019, 86692, 130038, 195057, 260076, 368441, 390114, 736882, 780228, 801901, 1105323, 1473764, 1603802, 2210646, 2405703, 3207604, 3315969, 4421292, 4811406, 6631938, 7217109, 9622812, 13263876, 13632317, 14434218, 27264634, 28868436, 40896951, 54529268, 81793902, 122690853, 163587804, 245381706, 490763412]

約数ペア:

[(1, 490763412), (2, 245381706), (3, 163587804), (4, 122690853), (6, 81793902), (9, 54529268), (12, 40896951), (17, 28868436), (18, 27264634), (34, 14434218), (36, 13632317), (37, 13263876), (51, 9622812), (68, 7217109), (74, 6631938), (102, 4811406), (111, 4421292), (148, 3315969), (153, 3207604), (204, 2405703), (222, 2210646), (306, 1603802), (333, 1473764), (444, 1105323), (612, 801901), (629, 780228), (666, 736882), (1258, 390114), (1332, 368441), (1887, 260076), (2516, 195057), (3774, 130038), (5661, 86692), (7548, 65019), (11322, 43346), (21673, 22644)]