1691928

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{373}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 5430480

約数和(自身を除く): 3738552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 373, 378, 504, 567, 648, 746, 756, 1119, 1134, 1492, 1512, 2238, 2268, 2611, 2984, 3357, 4476, 4536, 5222, 6714, 7833, 8952, 10071, 10444, 13428, 15666, 20142, 20888, 23499, 26856, 30213, 31332, 40284, 46998, 60426, 62664, 70497, 80568, 93996, 120852, 140994, 187992, 211491, 241704, 281988, 422982, 563976, 845964, 1691928]

約数ペア:

[(1, 1691928), (2, 845964), (3, 563976), (4, 422982), (6, 281988), (7, 241704), (8, 211491), (9, 187992), (12, 140994), (14, 120852), (18, 93996), (21, 80568), (24, 70497), (27, 62664), (28, 60426), (36, 46998), (42, 40284), (54, 31332), (56, 30213), (63, 26856), (72, 23499), (81, 20888), (84, 20142), (108, 15666), (126, 13428), (162, 10444), (168, 10071), (189, 8952), (216, 7833), (252, 6714), (324, 5222), (373, 4536), (378, 4476), (504, 3357), (567, 2984), (648, 2611), (746, 2268), (756, 2238), (1119, 1512), (1134, 1492)]