660163018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 1119744000

約数和(自身を除く): 459580982

約数列:

[1, 2, 19, 29, 38, 53, 58, 89, 106, 127, 178, 254, 551, 1007, 1102, 1537, 1691, 2014, 2413, 2581, 3074, 3382, 3683, 4717, 4826, 5162, 6731, 7366, 9434, 11303, 13462, 22606, 29203, 49039, 58406, 69977, 89623, 98078, 127889, 136793, 139954, 179246, 195199, 214757, 255778, 273586, 327787, 390398, 429514, 599059, 655574, 1198118, 2599067, 3708781, 5198134, 6227953, 7417562, 11382121, 12455906, 17372711, 22764242, 34745422, 330081509, 660163018]

約数ペア:

[(1, 660163018), (2, 330081509), (19, 34745422), (29, 22764242), (38, 17372711), (53, 12455906), (58, 11382121), (89, 7417562), (106, 6227953), (127, 5198134), (178, 3708781), (254, 2599067), (551, 1198118), (1007, 655574), (1102, 599059), (1537, 429514), (1691, 390398), (2014, 327787), (2413, 273586), (2581, 255778), (3074, 214757), (3382, 195199), (3683, 179246), (4717, 139954), (4826, 136793), (5162, 127889), (6731, 98078), (7366, 89623), (9434, 69977), (11303, 58406), (13462, 49039), (22606, 29203)]