289241408

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7673}}^1$

素因数の和:7735

約数の個数: 56

約数和(自身を含む): 623742720

約数和(自身を除く): 334501312

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, 7673, 9424, 15346, 18848, 30692, 37696, 61384, 122768, 145787, 237863, 245536, 291574, 475726, 491072, 583148, 951452, 1166296, 1902904, 2332592, 3805808, 4519397, 4665184, 7611616, 9038794, 9330368, 15223232, 18077588, 36155176, 72310352, 144620704, 289241408]

約数ペア:

[(1, 289241408), (2, 144620704), (4, 72310352), (8, 36155176), (16, 18077588), (19, 15223232), (31, 9330368), (32, 9038794), (38, 7611616), (62, 4665184), (64, 4519397), (76, 3805808), (124, 2332592), (152, 1902904), (248, 1166296), (304, 951452), (496, 583148), (589, 491072), (608, 475726), (992, 291574), (1178, 245536), (1216, 237863), (1984, 145787), (2356, 122768), (4712, 61384), (7673, 37696), (9424, 30692), (15346, 18848)]