2141455428

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{131}}^1\times {\mathrm{3089}}^1$

素因数の和:3247

約数の個数: 144

約数和(自身を含む): 6509764800

約数和(自身を除く): 4368309372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 131, 147, 189, 196, 252, 262, 294, 378, 393, 441, 524, 588, 756, 786, 882, 917, 1179, 1323, 1572, 1764, 1834, 2358, 2646, 2751, 3089, 3537, 3668, 4716, 5292, 5502, 6178, 6419, 7074, 8253, 9267, 11004, 12356, 12838, 14148, 16506, 18534, 19257, 21623, 24759, 25676, 27801, 33012, 37068, 38514, 43246, 49518, 55602, 57771, 64869, 77028, 83403, 86492, 99036, 111204, 115542, 129738, 151361, 166806, 173313, 194607, 231084, 259476, 302722, 333612, 346626, 389214, 404659, 454083, 583821, 605444, 693252, 778428, 809318, 908166, 1167642, 1213977, 1362249, 1618636, 1816332, 2335284, 2427954, 2724498, 2832613, 3641931, 4086747, 4855908, 5448996, 5665226, 7283862, 8173494, 8497839, 10925793, 11330452, 14567724, 16346988, 16995678, 19828291, 21851586, 25493517, 33991356, 39656582, 43703172, 50987034, 59484873, 76480551, 79313164, 101974068, 118969746, 152961102, 178454619, 237939492, 305922204, 356909238, 535363857, 713818476, 1070727714, 2141455428]

約数ペア:

[(1, 2141455428), (2, 1070727714), (3, 713818476), (4, 535363857), (6, 356909238), (7, 305922204), (9, 237939492), (12, 178454619), (14, 152961102), (18, 118969746), (21, 101974068), (27, 79313164), (28, 76480551), (36, 59484873), (42, 50987034), (49, 43703172), (54, 39656582), (63, 33991356), (84, 25493517), (98, 21851586), (108, 19828291), (126, 16995678), (131, 16346988), (147, 14567724), (189, 11330452), (196, 10925793), (252, 8497839), (262, 8173494), (294, 7283862), (378, 5665226), (393, 5448996), (441, 4855908), (524, 4086747), (588, 3641931), (756, 2832613), (786, 2724498), (882, 2427954), (917, 2335284), (1179, 1816332), (1323, 1618636), (1572, 1362249), (1764, 1213977), (1834, 1167642), (2358, 908166), (2646, 809318), (2751, 778428), (3089, 693252), (3537, 605444), (3668, 583821), (4716, 454083), (5292, 404659), (5502, 389214), (6178, 346626), (6419, 333612), (7074, 302722), (8253, 259476), (9267, 231084), (11004, 194607), (12356, 173313), (12838, 166806), (14148, 151361), (16506, 129738), (18534, 115542), (19257, 111204), (21623, 99036), (24759, 86492), (25676, 83403), (27801, 77028), (33012, 64869), (37068, 57771), (38514, 55602), (43246, 49518)]