291260352890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3229}}^1\times {\mathrm{8783}}^1$

素因数の和:12111

約数の個数: 64

約数和(自身を含む): 571985971200

約数和(自身を除く): 280725618310

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 3229, 5135, 6458, 8783, 10270, 16145, 17566, 32290, 41977, 43915, 83954, 87830, 114179, 209885, 228358, 255091, 419770, 510182, 570895, 693857, 1141790, 1275455, 1387714, 2550910, 3316183, 3469285, 6632366, 6938570, 9020141, 16580915, 18040282, 28360307, 33161830, 45100705, 56720614, 90201410, 141801535, 283603070, 368683991, 737367982, 1843419955, 2240464253, 3686839910, 4480928506, 11202321265, 22404642530, 29126035289, 58252070578, 145630176445, 291260352890]

約数ペア:

[(1, 291260352890), (2, 145630176445), (5, 58252070578), (10, 29126035289), (13, 22404642530), (26, 11202321265), (65, 4480928506), (79, 3686839910), (130, 2240464253), (158, 1843419955), (395, 737367982), (790, 368683991), (1027, 283603070), (2054, 141801535), (3229, 90201410), (5135, 56720614), (6458, 45100705), (8783, 33161830), (10270, 28360307), (16145, 18040282), (17566, 16580915), (32290, 9020141), (41977, 6938570), (43915, 6632366), (83954, 3469285), (87830, 3316183), (114179, 2550910), (209885, 1387714), (228358, 1275455), (255091, 1141790), (419770, 693857), (510182, 570895)]