397117518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:522

約数の個数: 128

約数和(自身を含む): 1028090880

約数和(自身を除く): 630973362

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 73, 102, 114, 119, 133, 146, 219, 238, 266, 323, 357, 399, 401, 438, 511, 646, 714, 798, 802, 969, 1022, 1203, 1241, 1387, 1533, 1938, 2261, 2406, 2482, 2774, 2807, 3066, 3723, 4161, 4522, 5614, 6783, 6817, 7446, 7619, 8322, 8421, 8687, 9709, 13566, 13634, 15238, 16842, 17374, 19418, 20451, 22857, 23579, 26061, 29127, 29273, 40902, 45714, 47158, 47719, 52122, 53333, 58254, 58546, 70737, 87819, 95438, 106666, 129523, 141474, 143157, 159999, 165053, 175638, 204911, 259046, 286314, 319998, 330106, 388569, 409822, 495159, 497641, 556187, 614733, 777138, 906661, 990318, 995282, 1112374, 1229466, 1492923, 1668561, 1813322, 2719983, 2985846, 3337122, 3483487, 3893309, 5439966, 6966974, 7786618, 9455179, 10450461, 11679927, 18910358, 20900922, 23359854, 28365537, 56731074, 66186253, 132372506, 198558759, 397117518]

約数ペア:

[(1, 397117518), (2, 198558759), (3, 132372506), (6, 66186253), (7, 56731074), (14, 28365537), (17, 23359854), (19, 20900922), (21, 18910358), (34, 11679927), (38, 10450461), (42, 9455179), (51, 7786618), (57, 6966974), (73, 5439966), (102, 3893309), (114, 3483487), (119, 3337122), (133, 2985846), (146, 2719983), (219, 1813322), (238, 1668561), (266, 1492923), (323, 1229466), (357, 1112374), (399, 995282), (401, 990318), (438, 906661), (511, 777138), (646, 614733), (714, 556187), (798, 497641), (802, 495159), (969, 409822), (1022, 388569), (1203, 330106), (1241, 319998), (1387, 286314), (1533, 259046), (1938, 204911), (2261, 175638), (2406, 165053), (2482, 159999), (2774, 143157), (2807, 141474), (3066, 129523), (3723, 106666), (4161, 95438), (4522, 87819), (5614, 70737), (6783, 58546), (6817, 58254), (7446, 53333), (7619, 52122), (8322, 47719), (8421, 47158), (8687, 45714), (9709, 40902), (13566, 29273), (13634, 29127), (15238, 26061), (16842, 23579), (17374, 22857), (19418, 20451)]