1490423042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 2506291200

約数和(自身を除く): 1015868158

約数列:

[1, 2, 19, 29, 38, 58, 73, 97, 146, 191, 194, 382, 551, 1102, 1387, 1843, 2117, 2774, 2813, 3629, 3686, 4234, 5539, 5626, 7081, 7258, 11078, 13943, 14162, 18527, 27886, 37054, 40223, 53447, 80446, 105241, 106894, 134539, 205349, 210482, 264917, 269078, 352013, 404347, 410698, 529834, 537283, 704026, 808694, 1074566, 1352471, 2704942, 3901631, 7682593, 7803262, 10208377, 15365186, 20416754, 25696949, 39221659, 51393898, 78443318, 745211521, 1490423042]

約数ペア:

[(1, 1490423042), (2, 745211521), (19, 78443318), (29, 51393898), (38, 39221659), (58, 25696949), (73, 20416754), (97, 15365186), (146, 10208377), (191, 7803262), (194, 7682593), (382, 3901631), (551, 2704942), (1102, 1352471), (1387, 1074566), (1843, 808694), (2117, 704026), (2774, 537283), (2813, 529834), (3629, 410698), (3686, 404347), (4234, 352013), (5539, 269078), (5626, 264917), (7081, 210482), (7258, 205349), (11078, 134539), (13943, 106894), (14162, 105241), (18527, 80446), (27886, 53447), (37054, 40223)]