1661528204

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:663

約数の個数: 96

約数和(自身を含む): 3580416000

約数和(自身を除く): 1918887796

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 116, 124, 149, 203, 217, 298, 406, 434, 443, 596, 812, 868, 886, 899, 1043, 1772, 1798, 2086, 3101, 3596, 4172, 4321, 4619, 6202, 6293, 8642, 9238, 12404, 12586, 12847, 13733, 17284, 18476, 25172, 25694, 27466, 30247, 32333, 51388, 54932, 60494, 64666, 66007, 89929, 96131, 120988, 129332, 132014, 133951, 179858, 192262, 264028, 267902, 359716, 384524, 398257, 462049, 535804, 796514, 924098, 937657, 1593028, 1848196, 1875314, 1914203, 2046217, 2787799, 3750628, 3828406, 4092434, 5575598, 7656812, 8184868, 11151196, 13399421, 14323519, 26798842, 28647038, 53597684, 57294076, 59340293, 118680586, 237361172, 415382051, 830764102, 1661528204]

約数ペア:

[(1, 1661528204), (2, 830764102), (4, 415382051), (7, 237361172), (14, 118680586), (28, 59340293), (29, 57294076), (31, 53597684), (58, 28647038), (62, 26798842), (116, 14323519), (124, 13399421), (149, 11151196), (203, 8184868), (217, 7656812), (298, 5575598), (406, 4092434), (434, 3828406), (443, 3750628), (596, 2787799), (812, 2046217), (868, 1914203), (886, 1875314), (899, 1848196), (1043, 1593028), (1772, 937657), (1798, 924098), (2086, 796514), (3101, 535804), (3596, 462049), (4172, 398257), (4321, 384524), (4619, 359716), (6202, 267902), (6293, 264028), (8642, 192262), (9238, 179858), (12404, 133951), (12586, 132014), (12847, 129332), (13733, 120988), (17284, 96131), (18476, 89929), (25172, 66007), (25694, 64666), (27466, 60494), (30247, 54932), (32333, 51388)]