288172388

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{587}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 586776960

約数和(自身を除く): 298604572

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 197, 356, 394, 587, 623, 788, 1174, 1246, 1379, 2348, 2492, 2758, 4109, 5516, 8218, 16436, 17533, 35066, 52243, 70132, 104486, 115639, 122731, 208972, 231278, 245462, 365701, 462556, 490924, 731402, 809473, 1462804, 1618946, 3237892, 10291871, 20583742, 41167484, 72043097, 144086194, 288172388]

約数ペア:

[(1, 288172388), (2, 144086194), (4, 72043097), (7, 41167484), (14, 20583742), (28, 10291871), (89, 3237892), (178, 1618946), (197, 1462804), (356, 809473), (394, 731402), (587, 490924), (623, 462556), (788, 365701), (1174, 245462), (1246, 231278), (1379, 208972), (2348, 122731), (2492, 115639), (2758, 104486), (4109, 70132), (5516, 52243), (8218, 35066), (16436, 17533)]