16311568

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1$

素因数の和:704

約数の個数: 80

約数和(自身を含む): 41247360

約数和(自身を除く): 24935792

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 659, 728, 884, 952, 1318, 1456, 1547, 1768, 1904, 2636, 3094, 3536, 4613, 5272, 6188, 8567, 9226, 10544, 11203, 12376, 17134, 18452, 22406, 24752, 34268, 36904, 44812, 59969, 68536, 73808, 78421, 89624, 119938, 137072, 145639, 156842, 179248, 239876, 291278, 313684, 479752, 582556, 627368, 959504, 1019473, 1165112, 1254736, 2038946, 2330224, 4077892, 8155784, 16311568]

約数ペア:

[(1, 16311568), (2, 8155784), (4, 4077892), (7, 2330224), (8, 2038946), (13, 1254736), (14, 1165112), (16, 1019473), (17, 959504), (26, 627368), (28, 582556), (34, 479752), (52, 313684), (56, 291278), (68, 239876), (91, 179248), (104, 156842), (112, 145639), (119, 137072), (136, 119938), (182, 89624), (208, 78421), (221, 73808), (238, 68536), (272, 59969), (364, 44812), (442, 36904), (476, 34268), (659, 24752), (728, 22406), (884, 18452), (952, 17134), (1318, 12376), (1456, 11203), (1547, 10544), (1768, 9226), (1904, 8567), (2636, 6188), (3094, 5272), (3536, 4613)]