268735012

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 635376000

約数和(自身を除く): 366640988

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 61, 76, 91, 98, 122, 133, 169, 182, 196, 244, 247, 266, 338, 343, 364, 427, 494, 532, 637, 676, 686, 793, 854, 931, 988, 1159, 1183, 1274, 1372, 1586, 1708, 1729, 1862, 2318, 2366, 2548, 2989, 3172, 3211, 3458, 3724, 4459, 4636, 4732, 5551, 5978, 6422, 6517, 6916, 8113, 8281, 8918, 10309, 11102, 11956, 12103, 12844, 13034, 15067, 16226, 16562, 17836, 20618, 20923, 22204, 22477, 24206, 26068, 30134, 32452, 33124, 38857, 41236, 41846, 44954, 48412, 56791, 57967, 60268, 72163, 77714, 83692, 84721, 89908, 105469, 113582, 115934, 144326, 155428, 157339, 169442, 195871, 210938, 227164, 231868, 271999, 288652, 314678, 338884, 391742, 397537, 421876, 505141, 543998, 629356, 738283, 783484, 795074, 1010282, 1087996, 1101373, 1371097, 1476566, 1590148, 2020564, 2202746, 2742194, 2953132, 3535987, 4405492, 5167981, 5484388, 7071974, 9597679, 10335962, 14143948, 19195358, 20671924, 38390716, 67183753, 134367506, 268735012]

約数ペア:

[(1, 268735012), (2, 134367506), (4, 67183753), (7, 38390716), (13, 20671924), (14, 19195358), (19, 14143948), (26, 10335962), (28, 9597679), (38, 7071974), (49, 5484388), (52, 5167981), (61, 4405492), (76, 3535987), (91, 2953132), (98, 2742194), (122, 2202746), (133, 2020564), (169, 1590148), (182, 1476566), (196, 1371097), (244, 1101373), (247, 1087996), (266, 1010282), (338, 795074), (343, 783484), (364, 738283), (427, 629356), (494, 543998), (532, 505141), (637, 421876), (676, 397537), (686, 391742), (793, 338884), (854, 314678), (931, 288652), (988, 271999), (1159, 231868), (1183, 227164), (1274, 210938), (1372, 195871), (1586, 169442), (1708, 157339), (1729, 155428), (1862, 144326), (2318, 115934), (2366, 113582), (2548, 105469), (2989, 89908), (3172, 84721), (3211, 83692), (3458, 77714), (3724, 72163), (4459, 60268), (4636, 57967), (4732, 56791), (5551, 48412), (5978, 44954), (6422, 41846), (6517, 41236), (6916, 38857), (8113, 33124), (8281, 32452), (8918, 30134), (10309, 26068), (11102, 24206), (11956, 22477), (12103, 22204), (12844, 20923), (13034, 20618), (15067, 17836), (16226, 16562)]