318635268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:861

約数の個数: 96

約数和(自身を含む): 879561984

約数和(自身を除く): 560926716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 157, 222, 259, 314, 444, 471, 518, 628, 653, 777, 942, 1036, 1099, 1306, 1554, 1884, 1959, 2198, 2612, 3108, 3297, 3918, 4396, 4571, 5809, 6594, 7836, 9142, 11618, 13188, 13713, 17427, 18284, 23236, 24161, 27426, 34854, 40663, 48322, 54852, 69708, 72483, 81326, 96644, 102521, 121989, 144966, 162652, 169127, 205042, 243978, 289932, 307563, 338254, 410084, 487956, 507381, 615126, 676508, 717647, 1014762, 1230252, 1435294, 2029524, 2152941, 2870588, 3793277, 4305882, 7586554, 8611764, 11379831, 15173108, 22759662, 26552939, 45519324, 53105878, 79658817, 106211756, 159317634, 318635268]

約数ペア:

[(1, 318635268), (2, 159317634), (3, 106211756), (4, 79658817), (6, 53105878), (7, 45519324), (12, 26552939), (14, 22759662), (21, 15173108), (28, 11379831), (37, 8611764), (42, 7586554), (74, 4305882), (84, 3793277), (111, 2870588), (148, 2152941), (157, 2029524), (222, 1435294), (259, 1230252), (314, 1014762), (444, 717647), (471, 676508), (518, 615126), (628, 507381), (653, 487956), (777, 410084), (942, 338254), (1036, 307563), (1099, 289932), (1306, 243978), (1554, 205042), (1884, 169127), (1959, 162652), (2198, 144966), (2612, 121989), (3108, 102521), (3297, 96644), (3918, 81326), (4396, 72483), (4571, 69708), (5809, 54852), (6594, 48322), (7836, 40663), (9142, 34854), (11618, 27426), (13188, 24161), (13713, 23236), (17427, 18284)]