1728131470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{241}}^1\times {\mathrm{4243}}^1$

素因数の和:4517

約数の個数: 48

約数和(自身を含む): 3383096112

約数和(自身を除く): 1654964642

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 241, 338, 482, 845, 1205, 1690, 2410, 3133, 4243, 6266, 8486, 15665, 21215, 31330, 40729, 42430, 55159, 81458, 110318, 203645, 275795, 407290, 551590, 717067, 1022563, 1434134, 2045126, 3585335, 5112815, 7170670, 10225630, 13293319, 26586638, 66466595, 132933190, 172813147, 345626294, 864065735, 1728131470]

約数ペア:

[(1, 1728131470), (2, 864065735), (5, 345626294), (10, 172813147), (13, 132933190), (26, 66466595), (65, 26586638), (130, 13293319), (169, 10225630), (241, 7170670), (338, 5112815), (482, 3585335), (845, 2045126), (1205, 1434134), (1690, 1022563), (2410, 717067), (3133, 551590), (4243, 407290), (6266, 275795), (8486, 203645), (15665, 110318), (21215, 81458), (31330, 55159), (40729, 42430)]