1999490088

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{17317}}^1$

素因数の和:17626

約数の個数: 64

約数和(自身を含む): 5311776960

約数和(自身を除く): 3312286872

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 283, 408, 566, 849, 1132, 1698, 2264, 3396, 4811, 6792, 9622, 14433, 17317, 19244, 28866, 34634, 38488, 51951, 57732, 69268, 103902, 115464, 138536, 207804, 294389, 415608, 588778, 883167, 1177556, 1766334, 2355112, 3532668, 4900711, 7065336, 9801422, 14702133, 19602844, 29404266, 39205688, 58808532, 83312087, 117617064, 166624174, 249936261, 333248348, 499872522, 666496696, 999745044, 1999490088]

約数ペア:

[(1, 1999490088), (2, 999745044), (3, 666496696), (4, 499872522), (6, 333248348), (8, 249936261), (12, 166624174), (17, 117617064), (24, 83312087), (34, 58808532), (51, 39205688), (68, 29404266), (102, 19602844), (136, 14702133), (204, 9801422), (283, 7065336), (408, 4900711), (566, 3532668), (849, 2355112), (1132, 1766334), (1698, 1177556), (2264, 883167), (3396, 588778), (4811, 415608), (6792, 294389), (9622, 207804), (14433, 138536), (17317, 115464), (19244, 103902), (28866, 69268), (34634, 57732), (38488, 51951)]