15515696788

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:533

約数の個数: 96

約数和(自身を含む): 29295157248

約数和(自身を除く): 13779460460

約数列:

[1, 2, 4, 31, 53, 62, 67, 106, 124, 134, 167, 211, 212, 268, 334, 422, 668, 844, 1643, 2077, 3286, 3551, 4154, 5177, 6541, 6572, 7102, 8308, 8851, 10354, 11183, 11189, 13082, 14137, 14204, 17702, 20708, 22366, 22378, 26164, 28274, 35237, 35404, 44732, 44756, 56548, 70474, 110081, 140948, 220162, 274381, 346673, 346859, 438247, 440324, 548762, 593017, 693346, 693718, 749261, 876494, 1092347, 1097524, 1186034, 1386692, 1387436, 1498522, 1752988, 1867561, 2184694, 2360879, 2372068, 2997044, 3735122, 4369388, 4721758, 7470244, 9443516, 18383527, 23227091, 36767054, 46454182, 57894391, 73187249, 73534108, 92908364, 115788782, 125126587, 146374498, 231577564, 250253174, 292748996, 500506348, 3878924197, 7757848394, 15515696788]

約数ペア:

[(1, 15515696788), (2, 7757848394), (4, 3878924197), (31, 500506348), (53, 292748996), (62, 250253174), (67, 231577564), (106, 146374498), (124, 125126587), (134, 115788782), (167, 92908364), (211, 73534108), (212, 73187249), (268, 57894391), (334, 46454182), (422, 36767054), (668, 23227091), (844, 18383527), (1643, 9443516), (2077, 7470244), (3286, 4721758), (3551, 4369388), (4154, 3735122), (5177, 2997044), (6541, 2372068), (6572, 2360879), (7102, 2184694), (8308, 1867561), (8851, 1752988), (10354, 1498522), (11183, 1387436), (11189, 1386692), (13082, 1186034), (14137, 1097524), (14204, 1092347), (17702, 876494), (20708, 749261), (22366, 693718), (22378, 693346), (26164, 593017), (28274, 548762), (35237, 440324), (35404, 438247), (44732, 346859), (44756, 346673), (56548, 274381), (70474, 220162), (110081, 140948)]