251124328

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9323}}^1$

素因数の和:9386

約数の個数: 64

約数和(自身を含む): 595244160

約数和(自身を除く): 344119832

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 74, 91, 104, 148, 182, 259, 296, 364, 481, 518, 728, 962, 1036, 1924, 2072, 3367, 3848, 6734, 9323, 13468, 18646, 26936, 37292, 65261, 74584, 121199, 130522, 242398, 261044, 344951, 484796, 522088, 689902, 848393, 969592, 1379804, 1696786, 2414657, 2759608, 3393572, 4484363, 4829314, 6787144, 8968726, 9658628, 17937452, 19317256, 31390541, 35874904, 62781082, 125562164, 251124328]

約数ペア:

[(1, 251124328), (2, 125562164), (4, 62781082), (7, 35874904), (8, 31390541), (13, 19317256), (14, 17937452), (26, 9658628), (28, 8968726), (37, 6787144), (52, 4829314), (56, 4484363), (74, 3393572), (91, 2759608), (104, 2414657), (148, 1696786), (182, 1379804), (259, 969592), (296, 848393), (364, 689902), (481, 522088), (518, 484796), (728, 344951), (962, 261044), (1036, 242398), (1924, 130522), (2072, 121199), (3367, 74584), (3848, 65261), (6734, 37292), (9323, 26936), (13468, 18646)]