1640996712

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{399853}}^1$

素因数の和:399887

約数の個数: 64

約数和(自身を含む): 4798248000

約数和(自身を除く): 3157251288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 399853, 799706, 1199559, 1599412, 2399118, 3198824, 3598677, 4798236, 7197354, 7597207, 9596472, 10796031, 14394708, 15194414, 21592062, 22791621, 28789416, 30388828, 43184124, 45583242, 60777656, 68374863, 86368248, 91166484, 136749726, 182332968, 205124589, 273499452, 410249178, 546998904, 820498356, 1640996712]

約数ペア:

[(1, 1640996712), (2, 820498356), (3, 546998904), (4, 410249178), (6, 273499452), (8, 205124589), (9, 182332968), (12, 136749726), (18, 91166484), (19, 86368248), (24, 68374863), (27, 60777656), (36, 45583242), (38, 43184124), (54, 30388828), (57, 28789416), (72, 22791621), (76, 21592062), (108, 15194414), (114, 14394708), (152, 10796031), (171, 9596472), (216, 7597207), (228, 7197354), (342, 4798236), (456, 3598677), (513, 3198824), (684, 2399118), (1026, 1599412), (1368, 1199559), (2052, 799706), (4104, 399853)]