1639774962

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{61099}}^1$

素因数の和:61188

約数の個数: 64

約数和(自身を含む): 4223232000

約数和(自身を除く): 2583457038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 126, 142, 189, 213, 378, 426, 497, 639, 994, 1278, 1491, 1917, 2982, 3834, 4473, 8946, 13419, 26838, 61099, 122198, 183297, 366594, 427693, 549891, 855386, 1099782, 1283079, 1649673, 2566158, 3299346, 3849237, 4338029, 7698474, 8676058, 11547711, 13014087, 23095422, 26028174, 30366203, 39042261, 60732406, 78084522, 91098609, 117126783, 182197218, 234253566, 273295827, 546591654, 819887481, 1639774962]

約数ペア:

[(1, 1639774962), (2, 819887481), (3, 546591654), (6, 273295827), (7, 234253566), (9, 182197218), (14, 117126783), (18, 91098609), (21, 78084522), (27, 60732406), (42, 39042261), (54, 30366203), (63, 26028174), (71, 23095422), (126, 13014087), (142, 11547711), (189, 8676058), (213, 7698474), (378, 4338029), (426, 3849237), (497, 3299346), (639, 2566158), (994, 1649673), (1278, 1283079), (1491, 1099782), (1917, 855386), (2982, 549891), (3834, 427693), (4473, 366594), (8946, 183297), (13419, 122198), (26838, 61099)]