256740624

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1439}}^1$

素因数の和:1522

約数の個数: 160

約数和(自身を含む): 857088000

約数和(自身を除く): 600347376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 59, 63, 72, 84, 108, 112, 118, 126, 144, 168, 177, 189, 216, 236, 252, 336, 354, 378, 413, 432, 472, 504, 531, 708, 756, 826, 944, 1008, 1062, 1239, 1416, 1439, 1512, 1593, 1652, 2124, 2478, 2832, 2878, 3024, 3186, 3304, 3717, 4248, 4317, 4956, 5756, 6372, 6608, 7434, 8496, 8634, 9912, 10073, 11151, 11512, 12744, 12951, 14868, 17268, 19824, 20146, 22302, 23024, 25488, 25902, 29736, 30219, 34536, 38853, 40292, 44604, 51804, 59472, 60438, 69072, 77706, 80584, 84901, 89208, 90657, 103608, 120876, 155412, 161168, 169802, 178416, 181314, 207216, 241752, 254703, 271971, 310824, 339604, 362628, 483504, 509406, 543942, 594307, 621648, 679208, 725256, 764109, 1018812, 1087884, 1188614, 1358416, 1450512, 1528218, 1782921, 2037624, 2175768, 2292327, 2377228, 3056436, 3565842, 4075248, 4351536, 4584654, 4754456, 5348763, 6112872, 7131684, 9169308, 9508912, 10697526, 12225744, 14263368, 16046289, 18338616, 21395052, 28526736, 32092578, 36677232, 42790104, 64185156, 85580208, 128370312, 256740624]

約数ペア:

[(1, 256740624), (2, 128370312), (3, 85580208), (4, 64185156), (6, 42790104), (7, 36677232), (8, 32092578), (9, 28526736), (12, 21395052), (14, 18338616), (16, 16046289), (18, 14263368), (21, 12225744), (24, 10697526), (27, 9508912), (28, 9169308), (36, 7131684), (42, 6112872), (48, 5348763), (54, 4754456), (56, 4584654), (59, 4351536), (63, 4075248), (72, 3565842), (84, 3056436), (108, 2377228), (112, 2292327), (118, 2175768), (126, 2037624), (144, 1782921), (168, 1528218), (177, 1450512), (189, 1358416), (216, 1188614), (236, 1087884), (252, 1018812), (336, 764109), (354, 725256), (378, 679208), (413, 621648), (432, 594307), (472, 543942), (504, 509406), (531, 483504), (708, 362628), (756, 339604), (826, 310824), (944, 271971), (1008, 254703), (1062, 241752), (1239, 207216), (1416, 181314), (1439, 178416), (1512, 169802), (1593, 161168), (1652, 155412), (2124, 120876), (2478, 103608), (2832, 90657), (2878, 89208), (3024, 84901), (3186, 80584), (3304, 77706), (3717, 69072), (4248, 60438), (4317, 59472), (4956, 51804), (5756, 44604), (6372, 40292), (6608, 38853), (7434, 34536), (8496, 30219), (8634, 29736), (9912, 25902), (10073, 25488), (11151, 23024), (11512, 22302), (12744, 20146), (12951, 19824), (14868, 17268)]