290391654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{1283}}^1$

素因数の和:1629

約数の個数: 64

約数和(自身を含む): 705563136

約数和(自身を除く): 415171482

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 317, 357, 634, 714, 951, 1283, 1902, 2219, 2566, 3849, 4438, 5389, 6657, 7698, 8981, 10778, 13314, 16167, 17962, 21811, 26943, 32334, 37723, 43622, 53886, 65433, 75446, 113169, 130866, 152677, 226338, 305354, 406711, 458031, 813422, 916062, 1220133, 2440266, 2846977, 5693954, 6914087, 8540931, 13828174, 17081862, 20742261, 41484522, 48398609, 96797218, 145195827, 290391654]

約数ペア:

[(1, 290391654), (2, 145195827), (3, 96797218), (6, 48398609), (7, 41484522), (14, 20742261), (17, 17081862), (21, 13828174), (34, 8540931), (42, 6914087), (51, 5693954), (102, 2846977), (119, 2440266), (238, 1220133), (317, 916062), (357, 813422), (634, 458031), (714, 406711), (951, 305354), (1283, 226338), (1902, 152677), (2219, 130866), (2566, 113169), (3849, 75446), (4438, 65433), (5389, 53886), (6657, 43622), (7698, 37723), (8981, 32334), (10778, 26943), (13314, 21811), (16167, 17962)]