291237291052

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3539}}^1\times {\mathrm{15319}}^1$

素因数の和:18958

約数の個数: 48

約数和(自身を含む): 546666624000

約数和(自身を除く): 255429332948

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 3539, 5372, 7078, 14156, 15319, 30638, 60163, 61276, 120326, 240652, 260423, 279581, 520846, 559162, 1041692, 1118324, 1210201, 2420402, 4752877, 4840804, 9505754, 19011508, 20573417, 41146834, 54213941, 82293668, 108427882, 216855764, 921636997, 1843273994, 3686547988, 4282901339, 8565802678, 17131605356, 72809322763, 145618645526, 291237291052]

約数ペア:

[(1, 291237291052), (2, 145618645526), (4, 72809322763), (17, 17131605356), (34, 8565802678), (68, 4282901339), (79, 3686547988), (158, 1843273994), (316, 921636997), (1343, 216855764), (2686, 108427882), (3539, 82293668), (5372, 54213941), (7078, 41146834), (14156, 20573417), (15319, 19011508), (30638, 9505754), (60163, 4840804), (61276, 4752877), (120326, 2420402), (240652, 1210201), (260423, 1118324), (279581, 1041692), (520846, 559162)]