165291008

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 88

約数和(自身を含む): 352149504

約数和(自身を除く): 186858496

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 127, 128, 164, 248, 254, 256, 328, 496, 508, 512, 656, 992, 1016, 1024, 1271, 1312, 1984, 2032, 2542, 2624, 3937, 3968, 4064, 5084, 5207, 5248, 7874, 7936, 8128, 10168, 10414, 10496, 15748, 15872, 16256, 20336, 20828, 20992, 31496, 31744, 32512, 40672, 41656, 41984, 62992, 65024, 81344, 83312, 125984, 130048, 161417, 162688, 166624, 251968, 322834, 325376, 333248, 503936, 645668, 650752, 666496, 1007872, 1291336, 1301504, 1332992, 2015744, 2582672, 2665984, 4031488, 5165344, 5331968, 10330688, 20661376, 41322752, 82645504, 165291008]

約数ペア:

[(1, 165291008), (2, 82645504), (4, 41322752), (8, 20661376), (16, 10330688), (31, 5331968), (32, 5165344), (41, 4031488), (62, 2665984), (64, 2582672), (82, 2015744), (124, 1332992), (127, 1301504), (128, 1291336), (164, 1007872), (248, 666496), (254, 650752), (256, 645668), (328, 503936), (496, 333248), (508, 325376), (512, 322834), (656, 251968), (992, 166624), (1016, 162688), (1024, 161417), (1271, 130048), (1312, 125984), (1984, 83312), (2032, 81344), (2542, 65024), (2624, 62992), (3937, 41984), (3968, 41656), (4064, 40672), (5084, 32512), (5207, 31744), (5248, 31496), (7874, 20992), (7936, 20828), (8128, 20336), (10168, 16256), (10414, 15872), (10496, 15748)]