1629689938

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 2782315008

約数和(自身を除く): 1152625070

約数列:

[1, 2, 17, 34, 37, 43, 47, 74, 86, 94, 629, 641, 731, 799, 1258, 1282, 1462, 1591, 1598, 1739, 2021, 3182, 3478, 4042, 10897, 21794, 23717, 27047, 27563, 29563, 30127, 34357, 47434, 54094, 55126, 59126, 60254, 68714, 74777, 149554, 403189, 468571, 512159, 806378, 937142, 1019831, 1024318, 1114699, 1271209, 1295461, 2039662, 2229398, 2542418, 2590922, 17337127, 18949883, 22022837, 34674254, 37899766, 44045674, 47932057, 95864114, 814844969, 1629689938]

約数ペア:

[(1, 1629689938), (2, 814844969), (17, 95864114), (34, 47932057), (37, 44045674), (43, 37899766), (47, 34674254), (74, 22022837), (86, 18949883), (94, 17337127), (629, 2590922), (641, 2542418), (731, 2229398), (799, 2039662), (1258, 1295461), (1282, 1271209), (1462, 1114699), (1591, 1024318), (1598, 1019831), (1739, 937142), (2021, 806378), (3182, 512159), (3478, 468571), (4042, 403189), (10897, 149554), (21794, 74777), (23717, 68714), (27047, 60254), (27563, 59126), (29563, 55126), (30127, 54094), (34357, 47434)]