2806452

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 8168160

約数和(自身を除く): 5361708

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 373, 396, 418, 627, 684, 746, 836, 1119, 1254, 1492, 1881, 2238, 2508, 3357, 3762, 4103, 4476, 6714, 7087, 7524, 8206, 12309, 13428, 14174, 16412, 21261, 24618, 28348, 36927, 42522, 49236, 63783, 73854, 77957, 85044, 127566, 147708, 155914, 233871, 255132, 311828, 467742, 701613, 935484, 1403226, 2806452]

約数ペア:

[(1, 2806452), (2, 1403226), (3, 935484), (4, 701613), (6, 467742), (9, 311828), (11, 255132), (12, 233871), (18, 155914), (19, 147708), (22, 127566), (33, 85044), (36, 77957), (38, 73854), (44, 63783), (57, 49236), (66, 42522), (76, 36927), (99, 28348), (114, 24618), (132, 21261), (171, 16412), (198, 14174), (209, 13428), (228, 12309), (342, 8206), (373, 7524), (396, 7087), (418, 6714), (627, 4476), (684, 4103), (746, 3762), (836, 3357), (1119, 2508), (1254, 2238), (1492, 1881)]