262147256

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:677

約数の個数: 96

約数和(自身を含む): 612795600

約数和(自身を除く): 350648344

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 61, 76, 98, 122, 133, 152, 196, 244, 266, 392, 427, 488, 532, 577, 854, 931, 1064, 1154, 1159, 1708, 1862, 2308, 2318, 2989, 3416, 3724, 4039, 4616, 4636, 5978, 7448, 8078, 8113, 9272, 10963, 11956, 16156, 16226, 21926, 23912, 28273, 32312, 32452, 35197, 43852, 56546, 56791, 64904, 70394, 76741, 87704, 113092, 113582, 140788, 153482, 226184, 227164, 246379, 281576, 306964, 454328, 492758, 537187, 613928, 668743, 985516, 1074374, 1337486, 1724653, 1971032, 2148748, 2674972, 3449306, 4297496, 4681201, 5349944, 6898612, 9362402, 13797224, 18724804, 32768407, 37449608, 65536814, 131073628, 262147256]

約数ペア:

[(1, 262147256), (2, 131073628), (4, 65536814), (7, 37449608), (8, 32768407), (14, 18724804), (19, 13797224), (28, 9362402), (38, 6898612), (49, 5349944), (56, 4681201), (61, 4297496), (76, 3449306), (98, 2674972), (122, 2148748), (133, 1971032), (152, 1724653), (196, 1337486), (244, 1074374), (266, 985516), (392, 668743), (427, 613928), (488, 537187), (532, 492758), (577, 454328), (854, 306964), (931, 281576), (1064, 246379), (1154, 227164), (1159, 226184), (1708, 153482), (1862, 140788), (2308, 113582), (2318, 113092), (2989, 87704), (3416, 76741), (3724, 70394), (4039, 64904), (4616, 56791), (4636, 56546), (5978, 43852), (7448, 35197), (8078, 32452), (8113, 32312), (9272, 28273), (10963, 23912), (11956, 21926), (16156, 16226)]