317203328

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 731136000

約数和(自身を除く): 413932672

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 79, 104, 127, 128, 152, 158, 208, 247, 254, 304, 316, 416, 494, 508, 608, 632, 832, 988, 1016, 1027, 1216, 1264, 1501, 1651, 1664, 1976, 2032, 2054, 2413, 2432, 2528, 3002, 3302, 3952, 4064, 4108, 4826, 5056, 6004, 6604, 7904, 8128, 8216, 9652, 10033, 10112, 12008, 13208, 15808, 16256, 16432, 19304, 19513, 20066, 24016, 26416, 31369, 31616, 32864, 38608, 39026, 40132, 48032, 52832, 62738, 65728, 77216, 78052, 80264, 96064, 105664, 125476, 130429, 131456, 154432, 156104, 160528, 190627, 192128, 211328, 250952, 260858, 308864, 312208, 321056, 381254, 501904, 521716, 624416, 642112, 762508, 1003808, 1043432, 1248832, 1284224, 1525016, 2007616, 2086864, 2478151, 2497664, 3050032, 4015232, 4173728, 4956302, 6100064, 8347456, 9912604, 12200128, 16694912, 19825208, 24400256, 39650416, 79300832, 158601664, 317203328]

約数ペア:

[(1, 317203328), (2, 158601664), (4, 79300832), (8, 39650416), (13, 24400256), (16, 19825208), (19, 16694912), (26, 12200128), (32, 9912604), (38, 8347456), (52, 6100064), (64, 4956302), (76, 4173728), (79, 4015232), (104, 3050032), (127, 2497664), (128, 2478151), (152, 2086864), (158, 2007616), (208, 1525016), (247, 1284224), (254, 1248832), (304, 1043432), (316, 1003808), (416, 762508), (494, 642112), (508, 624416), (608, 521716), (632, 501904), (832, 381254), (988, 321056), (1016, 312208), (1027, 308864), (1216, 260858), (1264, 250952), (1501, 211328), (1651, 192128), (1664, 190627), (1976, 160528), (2032, 156104), (2054, 154432), (2413, 131456), (2432, 130429), (2528, 125476), (3002, 105664), (3302, 96064), (3952, 80264), (4064, 78052), (4108, 77216), (4826, 65728), (5056, 62738), (6004, 52832), (6604, 48032), (7904, 40132), (8128, 39026), (8216, 38608), (9652, 32864), (10033, 31616), (10112, 31369), (12008, 26416), (13208, 24016), (15808, 20066), (16256, 19513), (16432, 19304)]