310987638

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{21787}}^1$

素因数の和:21869

約数の個数: 48

約数和(自身を含む): 737567376

約数和(自身を除く): 426579738

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 183, 234, 366, 549, 793, 1098, 1586, 2379, 4758, 7137, 14274, 21787, 43574, 65361, 130722, 196083, 283231, 392166, 566462, 849693, 1329007, 1699386, 2549079, 2658014, 3987021, 5098158, 7974042, 11961063, 17277091, 23922126, 34554182, 51831273, 103662546, 155493819, 310987638]

約数ペア:

[(1, 310987638), (2, 155493819), (3, 103662546), (6, 51831273), (9, 34554182), (13, 23922126), (18, 17277091), (26, 11961063), (39, 7974042), (61, 5098158), (78, 3987021), (117, 2658014), (122, 2549079), (183, 1699386), (234, 1329007), (366, 849693), (549, 566462), (793, 392166), (1098, 283231), (1586, 196083), (2379, 130722), (4758, 65361), (7137, 43574), (14274, 21787)]