690444768

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{42557}}^1$

素因数の和:42596

約数の個数: 72

約数和(自身を含む): 1962604728

約数和(自身を除く): 1272159960

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1248, 1352, 2028, 2704, 4056, 5408, 8112, 16224, 42557, 85114, 127671, 170228, 255342, 340456, 510684, 553241, 680912, 1021368, 1106482, 1361824, 1659723, 2042736, 2212964, 3319446, 4085472, 4425928, 6638892, 7192133, 8851856, 13277784, 14384266, 17703712, 21576399, 26555568, 28768532, 43152798, 53111136, 57537064, 86305596, 115074128, 172611192, 230148256, 345222384, 690444768]

約数ペア:

[(1, 690444768), (2, 345222384), (3, 230148256), (4, 172611192), (6, 115074128), (8, 86305596), (12, 57537064), (13, 53111136), (16, 43152798), (24, 28768532), (26, 26555568), (32, 21576399), (39, 17703712), (48, 14384266), (52, 13277784), (78, 8851856), (96, 7192133), (104, 6638892), (156, 4425928), (169, 4085472), (208, 3319446), (312, 2212964), (338, 2042736), (416, 1659723), (507, 1361824), (624, 1106482), (676, 1021368), (1014, 680912), (1248, 553241), (1352, 510684), (2028, 340456), (2704, 255342), (4056, 170228), (5408, 127671), (8112, 85114), (16224, 42557)]