418915648

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11113}}^1$

素因数の和:11175

約数の個数: 56

約数和(自身を含む): 903345920

約数和(自身を除く): 484430272

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 4712, 9424, 11113, 18848, 22226, 37696, 44452, 88904, 177808, 211147, 344503, 355616, 422294, 689006, 711232, 844588, 1378012, 1689176, 2756024, 3378352, 5512048, 6545557, 6756704, 11024096, 13091114, 13513408, 22048192, 26182228, 52364456, 104728912, 209457824, 418915648]

約数ペア:

[(1, 418915648), (2, 209457824), (4, 104728912), (8, 52364456), (16, 26182228), (19, 22048192), (31, 13513408), (32, 13091114), (38, 11024096), (62, 6756704), (64, 6545557), (76, 5512048), (124, 3378352), (152, 2756024), (248, 1689176), (304, 1378012), (496, 844588), (589, 711232), (608, 689006), (992, 422294), (1178, 355616), (1216, 344503), (1984, 211147), (2356, 177808), (4712, 88904), (9424, 44452), (11113, 37696), (18848, 22226)]