645877008

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13633}}^1$

素因数の和:13701

約数の個数: 120

約数和(自身を含む): 2109888768

約数和(自身を除く): 1464011760

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 47, 48, 56, 63, 72, 84, 94, 112, 126, 141, 144, 168, 188, 252, 282, 329, 336, 376, 423, 504, 564, 658, 752, 846, 987, 1008, 1128, 1316, 1692, 1974, 2256, 2632, 2961, 3384, 3948, 5264, 5922, 6768, 7896, 11844, 13633, 15792, 23688, 27266, 40899, 47376, 54532, 81798, 95431, 109064, 122697, 163596, 190862, 218128, 245394, 286293, 327192, 381724, 490788, 572586, 640751, 654384, 763448, 858879, 981576, 1145172, 1281502, 1526896, 1717758, 1922253, 1963152, 2290344, 2563004, 3435516, 3844506, 4485257, 4580688, 5126008, 5766759, 6871032, 7689012, 8970514, 10252016, 11533518, 13455771, 13742064, 15378024, 17941028, 23067036, 26911542, 30756048, 35882056, 40367313, 46134072, 53823084, 71764112, 80734626, 92268144, 107646168, 161469252, 215292336, 322938504, 645877008]

約数ペア:

[(1, 645877008), (2, 322938504), (3, 215292336), (4, 161469252), (6, 107646168), (7, 92268144), (8, 80734626), (9, 71764112), (12, 53823084), (14, 46134072), (16, 40367313), (18, 35882056), (21, 30756048), (24, 26911542), (28, 23067036), (36, 17941028), (42, 15378024), (47, 13742064), (48, 13455771), (56, 11533518), (63, 10252016), (72, 8970514), (84, 7689012), (94, 6871032), (112, 5766759), (126, 5126008), (141, 4580688), (144, 4485257), (168, 3844506), (188, 3435516), (252, 2563004), (282, 2290344), (329, 1963152), (336, 1922253), (376, 1717758), (423, 1526896), (504, 1281502), (564, 1145172), (658, 981576), (752, 858879), (846, 763448), (987, 654384), (1008, 640751), (1128, 572586), (1316, 490788), (1692, 381724), (1974, 327192), (2256, 286293), (2632, 245394), (2961, 218128), (3384, 190862), (3948, 163596), (5264, 122697), (5922, 109064), (6768, 95431), (7896, 81798), (11844, 54532), (13633, 47376), (15792, 40899), (23688, 27266)]