1664568

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 4594200

約数和(自身を除く): 2929632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 379, 488, 549, 732, 758, 1098, 1137, 1464, 1516, 2196, 2274, 3032, 3411, 4392, 4548, 6822, 9096, 13644, 23119, 27288, 46238, 69357, 92476, 138714, 184952, 208071, 277428, 416142, 554856, 832284, 1664568]

約数ペア:

[(1, 1664568), (2, 832284), (3, 554856), (4, 416142), (6, 277428), (8, 208071), (9, 184952), (12, 138714), (18, 92476), (24, 69357), (36, 46238), (61, 27288), (72, 23119), (122, 13644), (183, 9096), (244, 6822), (366, 4548), (379, 4392), (488, 3411), (549, 3032), (732, 2274), (758, 2196), (1098, 1516), (1137, 1464)]