638856

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 1825200

約数和(自身を除く): 1186344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 467, 684, 934, 1368, 1401, 1868, 2802, 3736, 4203, 5604, 8406, 8873, 11208, 16812, 17746, 26619, 33624, 35492, 53238, 70984, 79857, 106476, 159714, 212952, 319428, 638856]

約数ペア:

[(1, 638856), (2, 319428), (3, 212952), (4, 159714), (6, 106476), (8, 79857), (9, 70984), (12, 53238), (18, 35492), (19, 33624), (24, 26619), (36, 17746), (38, 16812), (57, 11208), (72, 8873), (76, 8406), (114, 5604), (152, 4203), (171, 3736), (228, 2802), (342, 1868), (456, 1401), (467, 1368), (684, 934)]