621767762

素因数分解:

$2^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:269

約数の個数: 80

約数和(自身を含む): 1210032000

約数和(自身を除く): 588264238

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 79, 98, 149, 154, 158, 298, 343, 539, 553, 686, 869, 1043, 1078, 1106, 1639, 1738, 2086, 2401, 3278, 3773, 3871, 4802, 6083, 7301, 7546, 7742, 11473, 11771, 12166, 14602, 22946, 23542, 26411, 27097, 42581, 51107, 52822, 54194, 80311, 82397, 85162, 102214, 129481, 160622, 164794, 189679, 258962, 298067, 357749, 379358, 562177, 576779, 596134, 715498, 906367, 1124354, 1153558, 1812734, 2086469, 3935239, 4037453, 4172938, 6344569, 7870478, 8074906, 12689138, 28262171, 44411983, 56524342, 88823966, 310883881, 621767762]

約数ペア:

[(1, 621767762), (2, 310883881), (7, 88823966), (11, 56524342), (14, 44411983), (22, 28262171), (49, 12689138), (77, 8074906), (79, 7870478), (98, 6344569), (149, 4172938), (154, 4037453), (158, 3935239), (298, 2086469), (343, 1812734), (539, 1153558), (553, 1124354), (686, 906367), (869, 715498), (1043, 596134), (1078, 576779), (1106, 562177), (1639, 379358), (1738, 357749), (2086, 298067), (2401, 258962), (3278, 189679), (3773, 164794), (3871, 160622), (4802, 129481), (6083, 102214), (7301, 85162), (7546, 82397), (7742, 80311), (11473, 54194), (11771, 52822), (12166, 51107), (14602, 42581), (22946, 27097), (23542, 26411)]