515455408

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 120

約数和(自身を含む): 1161830400

約数和(自身を除く): 646374992

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 79, 104, 127, 152, 158, 169, 208, 247, 254, 304, 316, 338, 494, 508, 632, 676, 988, 1016, 1027, 1264, 1352, 1501, 1651, 1976, 2032, 2054, 2413, 2704, 3002, 3211, 3302, 3952, 4108, 4826, 6004, 6422, 6604, 8216, 9652, 10033, 12008, 12844, 13208, 13351, 16432, 19304, 19513, 20066, 21463, 24016, 25688, 26416, 26702, 31369, 38608, 39026, 40132, 42926, 51376, 53404, 62738, 78052, 80264, 85852, 106808, 125476, 130429, 156104, 160528, 171704, 190627, 213616, 250952, 253669, 260858, 312208, 343408, 381254, 407797, 501904, 507338, 521716, 762508, 815594, 1014676, 1043432, 1525016, 1631188, 1695577, 2029352, 2086864, 2478151, 3050032, 3262376, 3391154, 4058704, 4956302, 6524752, 6782308, 9912604, 13564616, 19825208, 27129232, 32215963, 39650416, 64431926, 128863852, 257727704, 515455408]

約数ペア:

[(1, 515455408), (2, 257727704), (4, 128863852), (8, 64431926), (13, 39650416), (16, 32215963), (19, 27129232), (26, 19825208), (38, 13564616), (52, 9912604), (76, 6782308), (79, 6524752), (104, 4956302), (127, 4058704), (152, 3391154), (158, 3262376), (169, 3050032), (208, 2478151), (247, 2086864), (254, 2029352), (304, 1695577), (316, 1631188), (338, 1525016), (494, 1043432), (508, 1014676), (632, 815594), (676, 762508), (988, 521716), (1016, 507338), (1027, 501904), (1264, 407797), (1352, 381254), (1501, 343408), (1651, 312208), (1976, 260858), (2032, 253669), (2054, 250952), (2413, 213616), (2704, 190627), (3002, 171704), (3211, 160528), (3302, 156104), (3952, 130429), (4108, 125476), (4826, 106808), (6004, 85852), (6422, 80264), (6604, 78052), (8216, 62738), (9652, 53404), (10033, 51376), (12008, 42926), (12844, 40132), (13208, 39026), (13351, 38608), (16432, 31369), (19304, 26702), (19513, 26416), (20066, 25688), (21463, 24016)]