438679962

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2953}}^1$

素因数の和:3105

約数の個数: 80

約数和(自身を含む): 1132350912

約数和(自身を除く): 693670950

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 131, 162, 189, 262, 378, 393, 567, 786, 917, 1134, 1179, 1834, 2358, 2751, 2953, 3537, 5502, 5906, 7074, 8253, 8859, 10611, 16506, 17718, 20671, 21222, 24759, 26577, 41342, 49518, 53154, 62013, 74277, 79731, 124026, 148554, 159462, 186039, 239193, 372078, 386843, 478386, 558117, 773686, 1116234, 1160529, 1674351, 2321058, 2707901, 3348702, 3481587, 5415802, 6963174, 8123703, 10444761, 16247406, 20889522, 24371109, 31334283, 48742218, 62668566, 73113327, 146226654, 219339981, 438679962]

約数ペア:

[(1, 438679962), (2, 219339981), (3, 146226654), (6, 73113327), (7, 62668566), (9, 48742218), (14, 31334283), (18, 24371109), (21, 20889522), (27, 16247406), (42, 10444761), (54, 8123703), (63, 6963174), (81, 5415802), (126, 3481587), (131, 3348702), (162, 2707901), (189, 2321058), (262, 1674351), (378, 1160529), (393, 1116234), (567, 773686), (786, 558117), (917, 478386), (1134, 386843), (1179, 372078), (1834, 239193), (2358, 186039), (2751, 159462), (2953, 148554), (3537, 124026), (5502, 79731), (5906, 74277), (7074, 62013), (8253, 53154), (8859, 49518), (10611, 41342), (16506, 26577), (17718, 24759), (20671, 21222)]