245087178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{6491}}^1$

素因数の和:6563

約数の個数: 64

約数和(自身を含む): 598302720

約数和(自身を除く): 353215542

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 31, 42, 58, 62, 87, 93, 174, 186, 203, 217, 406, 434, 609, 651, 899, 1218, 1302, 1798, 2697, 5394, 6293, 6491, 12586, 12982, 18879, 19473, 37758, 38946, 45437, 90874, 136311, 188239, 201221, 272622, 376478, 402442, 564717, 603663, 1129434, 1207326, 1317673, 1408547, 2635346, 2817094, 3953019, 4225641, 5835409, 7906038, 8451282, 11670818, 17506227, 35012454, 40847863, 81695726, 122543589, 245087178]

約数ペア:

[(1, 245087178), (2, 122543589), (3, 81695726), (6, 40847863), (7, 35012454), (14, 17506227), (21, 11670818), (29, 8451282), (31, 7906038), (42, 5835409), (58, 4225641), (62, 3953019), (87, 2817094), (93, 2635346), (174, 1408547), (186, 1317673), (203, 1207326), (217, 1129434), (406, 603663), (434, 564717), (609, 402442), (651, 376478), (899, 272622), (1218, 201221), (1302, 188239), (1798, 136311), (2697, 90874), (5394, 45437), (6293, 38946), (6491, 37758), (12586, 19473), (12982, 18879)]