16815693678

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{293}}^1\times {\mathrm{353}}^1$

素因数の和:751

約数の個数: 128

約数和(自身を含む): 39965184000

約数和(自身を除く): 23149490322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 79, 98, 147, 158, 237, 293, 294, 343, 353, 474, 553, 586, 686, 706, 879, 1029, 1059, 1106, 1659, 1758, 2051, 2058, 2118, 2471, 3318, 3871, 4102, 4942, 6153, 7413, 7742, 11613, 12306, 14357, 14826, 17297, 23147, 23226, 27097, 27887, 28714, 34594, 43071, 46294, 51891, 54194, 55774, 69441, 81291, 83661, 86142, 100499, 103429, 103782, 121079, 138882, 162029, 162582, 167322, 195209, 200998, 206858, 242158, 301497, 310287, 324058, 363237, 390418, 486087, 585627, 602994, 620574, 724003, 726474, 972174, 1134203, 1171254, 1366463, 1448006, 2172009, 2268406, 2732926, 3402609, 4099389, 4344018, 5068021, 6805218, 7939421, 8170891, 8198778, 9565241, 10136042, 15204063, 15878842, 16341782, 19130482, 23818263, 24512673, 28695723, 30408126, 35476147, 47636526, 49025346, 57196237, 57391446, 70952294, 106428441, 114392474, 171588711, 212856882, 343177422, 400373659, 800747318, 1201120977, 2402241954, 2802615613, 5605231226, 8407846839, 16815693678]

約数ペア:

[(1, 16815693678), (2, 8407846839), (3, 5605231226), (6, 2802615613), (7, 2402241954), (14, 1201120977), (21, 800747318), (42, 400373659), (49, 343177422), (79, 212856882), (98, 171588711), (147, 114392474), (158, 106428441), (237, 70952294), (293, 57391446), (294, 57196237), (343, 49025346), (353, 47636526), (474, 35476147), (553, 30408126), (586, 28695723), (686, 24512673), (706, 23818263), (879, 19130482), (1029, 16341782), (1059, 15878842), (1106, 15204063), (1659, 10136042), (1758, 9565241), (2051, 8198778), (2058, 8170891), (2118, 7939421), (2471, 6805218), (3318, 5068021), (3871, 4344018), (4102, 4099389), (4942, 3402609), (6153, 2732926), (7413, 2268406), (7742, 2172009), (11613, 1448006), (12306, 1366463), (14357, 1171254), (14826, 1134203), (17297, 972174), (23147, 726474), (23226, 724003), (27097, 620574), (27887, 602994), (28714, 585627), (34594, 486087), (43071, 390418), (46294, 363237), (51891, 324058), (54194, 310287), (55774, 301497), (69441, 242158), (81291, 206858), (83661, 200998), (86142, 195209), (100499, 167322), (103429, 162582), (103782, 162029), (121079, 138882)]