1245398830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1\times {\mathrm{313}}^1$

素因数の和:701

約数の個数: 64

約数和(自身を含む): 2451068928

約数和(自身を除く): 1205670098

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 241, 254, 313, 482, 626, 635, 1205, 1270, 1565, 1651, 2410, 3130, 3133, 3302, 4069, 6266, 8138, 8255, 15665, 16510, 20345, 30607, 31330, 39751, 40690, 61214, 75433, 79502, 150866, 153035, 198755, 306070, 377165, 397510, 397891, 516763, 754330, 795782, 980629, 1033526, 1961258, 1989455, 2583815, 3978910, 4903145, 5167630, 9579991, 9806290, 19159982, 47899955, 95799910, 124539883, 249079766, 622699415, 1245398830]

約数ペア:

[(1, 1245398830), (2, 622699415), (5, 249079766), (10, 124539883), (13, 95799910), (26, 47899955), (65, 19159982), (127, 9806290), (130, 9579991), (241, 5167630), (254, 4903145), (313, 3978910), (482, 2583815), (626, 1989455), (635, 1961258), (1205, 1033526), (1270, 980629), (1565, 795782), (1651, 754330), (2410, 516763), (3130, 397891), (3133, 397510), (3302, 377165), (4069, 306070), (6266, 198755), (8138, 153035), (8255, 150866), (15665, 79502), (16510, 75433), (20345, 61214), (30607, 40690), (31330, 39751)]