251014512

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:447

約数の個数: 160

約数和(自身を含む): 775934464

約数和(自身を除く): 524919952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 61, 74, 84, 111, 112, 122, 148, 168, 183, 222, 244, 259, 296, 331, 336, 366, 427, 444, 488, 518, 592, 662, 732, 777, 854, 888, 976, 993, 1036, 1281, 1324, 1464, 1554, 1708, 1776, 1986, 2072, 2257, 2317, 2562, 2648, 2928, 3108, 3416, 3972, 4144, 4514, 4634, 5124, 5296, 6216, 6771, 6832, 6951, 7944, 9028, 9268, 10248, 12247, 12432, 13542, 13902, 15799, 15888, 18056, 18536, 20191, 20496, 24494, 27084, 27804, 31598, 36112, 36741, 37072, 40382, 47397, 48988, 54168, 55608, 60573, 63196, 73482, 80764, 85729, 94794, 97976, 108336, 111216, 121146, 126392, 141337, 146964, 161528, 171458, 189588, 195952, 242292, 252784, 257187, 282674, 293928, 323056, 342916, 379176, 424011, 484584, 514374, 565348, 587856, 685832, 747067, 758352, 848022, 969168, 1028748, 1130696, 1371664, 1494134, 1696044, 2057496, 2241201, 2261392, 2988268, 3392088, 4114992, 4482402, 5229469, 5976536, 6784176, 8964804, 10458938, 11953072, 15688407, 17929608, 20917876, 31376814, 35859216, 41835752, 62753628, 83671504, 125507256, 251014512]

約数ペア:

[(1, 251014512), (2, 125507256), (3, 83671504), (4, 62753628), (6, 41835752), (7, 35859216), (8, 31376814), (12, 20917876), (14, 17929608), (16, 15688407), (21, 11953072), (24, 10458938), (28, 8964804), (37, 6784176), (42, 5976536), (48, 5229469), (56, 4482402), (61, 4114992), (74, 3392088), (84, 2988268), (111, 2261392), (112, 2241201), (122, 2057496), (148, 1696044), (168, 1494134), (183, 1371664), (222, 1130696), (244, 1028748), (259, 969168), (296, 848022), (331, 758352), (336, 747067), (366, 685832), (427, 587856), (444, 565348), (488, 514374), (518, 484584), (592, 424011), (662, 379176), (732, 342916), (777, 323056), (854, 293928), (888, 282674), (976, 257187), (993, 252784), (1036, 242292), (1281, 195952), (1324, 189588), (1464, 171458), (1554, 161528), (1708, 146964), (1776, 141337), (1986, 126392), (2072, 121146), (2257, 111216), (2317, 108336), (2562, 97976), (2648, 94794), (2928, 85729), (3108, 80764), (3416, 73482), (3972, 63196), (4144, 60573), (4514, 55608), (4634, 54168), (5124, 48988), (5296, 47397), (6216, 40382), (6771, 37072), (6832, 36741), (6951, 36112), (7944, 31598), (9028, 27804), (9268, 27084), (10248, 24494), (12247, 20496), (12432, 20191), (13542, 18536), (13902, 18056), (15799, 15888)]