634612158

素因数分解:

$2^1\times 3^4\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:655

約数の個数: 80

約数和(自身を含む): 1458388800

約数和(自身を除く): 823776642

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 122, 149, 162, 183, 298, 366, 431, 447, 549, 862, 894, 1098, 1293, 1341, 1647, 2586, 2682, 3294, 3879, 4023, 4941, 7758, 8046, 9089, 9882, 11637, 12069, 18178, 23274, 24138, 26291, 27267, 34911, 52582, 54534, 64219, 69822, 78873, 81801, 128438, 157746, 163602, 192657, 236619, 245403, 385314, 473238, 490806, 577971, 709857, 736209, 1155942, 1419714, 1472418, 1733913, 2129571, 3467826, 3917359, 4259142, 5201739, 7834718, 10403478, 11752077, 23504154, 35256231, 70512462, 105768693, 211537386, 317306079, 634612158]

約数ペア:

[(1, 634612158), (2, 317306079), (3, 211537386), (6, 105768693), (9, 70512462), (18, 35256231), (27, 23504154), (54, 11752077), (61, 10403478), (81, 7834718), (122, 5201739), (149, 4259142), (162, 3917359), (183, 3467826), (298, 2129571), (366, 1733913), (431, 1472418), (447, 1419714), (549, 1155942), (862, 736209), (894, 709857), (1098, 577971), (1293, 490806), (1341, 473238), (1647, 385314), (2586, 245403), (2682, 236619), (3294, 192657), (3879, 163602), (4023, 157746), (4941, 128438), (7758, 81801), (8046, 78873), (9089, 69822), (9882, 64219), (11637, 54534), (12069, 52582), (18178, 34911), (23274, 27267), (24138, 26291)]