388616805064

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{3137}}^1\times {\mathrm{3559}}^1$

素因数の和:6950

約数の個数: 64

約数和(自身を含む): 770818320000

約数和(自身を除く): 382201514936

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 229, 458, 916, 1832, 3137, 3559, 4351, 6274, 7118, 8702, 12548, 14236, 17404, 25096, 28472, 34808, 59603, 67621, 119206, 135242, 238412, 270484, 476824, 540968, 718373, 815011, 1436746, 1630022, 2873492, 3260044, 5746984, 6520088, 11164583, 13649087, 15485209, 22329166, 27298174, 30970418, 44658332, 54596348, 61940836, 89316664, 109192696, 123881672, 212127077, 424254154, 848508308, 1697016616, 2556689507, 5113379014, 10226758028, 20453516056, 48577100633, 97154201266, 194308402532, 388616805064]

約数ペア:

[(1, 388616805064), (2, 194308402532), (4, 97154201266), (8, 48577100633), (19, 20453516056), (38, 10226758028), (76, 5113379014), (152, 2556689507), (229, 1697016616), (458, 848508308), (916, 424254154), (1832, 212127077), (3137, 123881672), (3559, 109192696), (4351, 89316664), (6274, 61940836), (7118, 54596348), (8702, 44658332), (12548, 30970418), (14236, 27298174), (17404, 22329166), (25096, 15485209), (28472, 13649087), (34808, 11164583), (59603, 6520088), (67621, 5746984), (119206, 3260044), (135242, 2873492), (238412, 1630022), (270484, 1436746), (476824, 815011), (540968, 718373)]