391375062

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:546

約数の個数: 96

約数和(自身を含む): 951315456

約数和(自身を除く): 559940394

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 163, 186, 234, 279, 326, 331, 403, 489, 558, 662, 806, 978, 993, 1209, 1467, 1986, 2119, 2418, 2934, 2979, 3627, 4238, 4303, 5053, 5958, 6357, 7254, 8606, 10106, 10261, 12714, 12909, 15159, 19071, 20522, 25818, 30318, 30783, 38142, 38727, 45477, 53953, 61566, 65689, 77454, 90954, 92349, 107906, 131378, 133393, 161859, 184698, 197067, 266786, 323718, 394134, 400179, 485577, 591201, 701389, 800358, 971154, 1182402, 1200537, 1402778, 1672543, 2104167, 2401074, 3345086, 4208334, 5017629, 6312501, 10035258, 12625002, 15052887, 21743059, 30105774, 43486118, 65229177, 130458354, 195687531, 391375062]

約数ペア:

[(1, 391375062), (2, 195687531), (3, 130458354), (6, 65229177), (9, 43486118), (13, 30105774), (18, 21743059), (26, 15052887), (31, 12625002), (39, 10035258), (62, 6312501), (78, 5017629), (93, 4208334), (117, 3345086), (163, 2401074), (186, 2104167), (234, 1672543), (279, 1402778), (326, 1200537), (331, 1182402), (403, 971154), (489, 800358), (558, 701389), (662, 591201), (806, 485577), (978, 400179), (993, 394134), (1209, 323718), (1467, 266786), (1986, 197067), (2119, 184698), (2418, 161859), (2934, 133393), (2979, 131378), (3627, 107906), (4238, 92349), (4303, 90954), (5053, 77454), (5958, 65689), (6357, 61566), (7254, 53953), (8606, 45477), (10106, 38727), (10261, 38142), (12714, 30783), (12909, 30318), (15159, 25818), (19071, 20522)]