254375268

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{22769}}^1$

素因数の和:22809

約数の個数: 72

約数和(自身を含む): 726818400

約数和(自身を除く): 472443132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 22769, 45538, 68307, 91076, 136614, 159383, 273228, 318766, 432611, 478149, 637532, 865222, 956298, 1115681, 1297833, 1730444, 1912596, 2231362, 2595666, 3028277, 3347043, 4462724, 5191332, 6056554, 6694086, 9084831, 12113108, 13388172, 18169662, 21197939, 36339324, 42395878, 63593817, 84791756, 127187634, 254375268]

約数ペア:

[(1, 254375268), (2, 127187634), (3, 84791756), (4, 63593817), (6, 42395878), (7, 36339324), (12, 21197939), (14, 18169662), (19, 13388172), (21, 12113108), (28, 9084831), (38, 6694086), (42, 6056554), (49, 5191332), (57, 4462724), (76, 3347043), (84, 3028277), (98, 2595666), (114, 2231362), (133, 1912596), (147, 1730444), (196, 1297833), (228, 1115681), (266, 956298), (294, 865222), (399, 637532), (532, 478149), (588, 432611), (798, 318766), (931, 273228), (1596, 159383), (1862, 136614), (2793, 91076), (3724, 68307), (5586, 45538), (11172, 22769)]