489428856

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{138727}}^1$

素因数の和:138753

約数の個数: 72

約数和(自身を含む): 1541961720

約数和(自身を除く): 1052532864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 138727, 277454, 416181, 554908, 832362, 971089, 1109816, 1248543, 1664724, 1942178, 2497086, 2913267, 3329448, 3884356, 4994172, 5826534, 6797623, 7768712, 8739801, 9988344, 11653068, 13595246, 17479602, 20392869, 23306136, 27190492, 34959204, 40785738, 54380984, 61178607, 69918408, 81571476, 122357214, 163142952, 244714428, 489428856]

約数ペア:

[(1, 489428856), (2, 244714428), (3, 163142952), (4, 122357214), (6, 81571476), (7, 69918408), (8, 61178607), (9, 54380984), (12, 40785738), (14, 34959204), (18, 27190492), (21, 23306136), (24, 20392869), (28, 17479602), (36, 13595246), (42, 11653068), (49, 9988344), (56, 8739801), (63, 7768712), (72, 6797623), (84, 5826534), (98, 4994172), (126, 3884356), (147, 3329448), (168, 2913267), (196, 2497086), (252, 1942178), (294, 1664724), (392, 1248543), (441, 1109816), (504, 971089), (588, 832362), (882, 554908), (1176, 416181), (1764, 277454), (3528, 138727)]