1638624

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1$

素因数の和:140

約数の個数: 72

約数和(自身を含む): 4703832

約数和(自身を除く): 3065208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 101, 104, 156, 169, 202, 208, 303, 312, 338, 404, 416, 507, 606, 624, 676, 808, 1014, 1212, 1248, 1313, 1352, 1616, 2028, 2424, 2626, 2704, 3232, 3939, 4056, 4848, 5252, 5408, 7878, 8112, 9696, 10504, 15756, 16224, 17069, 21008, 31512, 34138, 42016, 51207, 63024, 68276, 102414, 126048, 136552, 204828, 273104, 409656, 546208, 819312, 1638624]

約数ペア:

[(1, 1638624), (2, 819312), (3, 546208), (4, 409656), (6, 273104), (8, 204828), (12, 136552), (13, 126048), (16, 102414), (24, 68276), (26, 63024), (32, 51207), (39, 42016), (48, 34138), (52, 31512), (78, 21008), (96, 17069), (101, 16224), (104, 15756), (156, 10504), (169, 9696), (202, 8112), (208, 7878), (303, 5408), (312, 5252), (338, 4848), (404, 4056), (416, 3939), (507, 3232), (606, 2704), (624, 2626), (676, 2424), (808, 2028), (1014, 1616), (1212, 1352), (1248, 1313)]