500013384

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3041}}^1$

素因数の和:3111

約数の個数: 128

約数和(自身を含む): 1471841280

約数和(自身を除く): 971827896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 31, 34, 39, 51, 52, 62, 68, 78, 93, 102, 104, 124, 136, 156, 186, 204, 221, 248, 312, 372, 403, 408, 442, 527, 663, 744, 806, 884, 1054, 1209, 1326, 1581, 1612, 1768, 2108, 2418, 2652, 3041, 3162, 3224, 4216, 4836, 5304, 6082, 6324, 6851, 9123, 9672, 12164, 12648, 13702, 18246, 20553, 24328, 27404, 36492, 39533, 41106, 51697, 54808, 72984, 79066, 82212, 94271, 103394, 118599, 155091, 158132, 164424, 188542, 206788, 237198, 282813, 310182, 316264, 377084, 413576, 474396, 565626, 620364, 672061, 754168, 948792, 1131252, 1225523, 1240728, 1344122, 1602607, 2016183, 2262504, 2451046, 2688244, 3205214, 3676569, 4032366, 4807821, 4902092, 5376488, 6410428, 7353138, 8064732, 9615642, 9804184, 12820856, 14706276, 16129464, 19231284, 20833891, 29412552, 38462568, 41667782, 62501673, 83335564, 125003346, 166671128, 250006692, 500013384]

約数ペア:

[(1, 500013384), (2, 250006692), (3, 166671128), (4, 125003346), (6, 83335564), (8, 62501673), (12, 41667782), (13, 38462568), (17, 29412552), (24, 20833891), (26, 19231284), (31, 16129464), (34, 14706276), (39, 12820856), (51, 9804184), (52, 9615642), (62, 8064732), (68, 7353138), (78, 6410428), (93, 5376488), (102, 4902092), (104, 4807821), (124, 4032366), (136, 3676569), (156, 3205214), (186, 2688244), (204, 2451046), (221, 2262504), (248, 2016183), (312, 1602607), (372, 1344122), (403, 1240728), (408, 1225523), (442, 1131252), (527, 948792), (663, 754168), (744, 672061), (806, 620364), (884, 565626), (1054, 474396), (1209, 413576), (1326, 377084), (1581, 316264), (1612, 310182), (1768, 282813), (2108, 237198), (2418, 206788), (2652, 188542), (3041, 164424), (3162, 158132), (3224, 155091), (4216, 118599), (4836, 103394), (5304, 94271), (6082, 82212), (6324, 79066), (6851, 72984), (9123, 54808), (9672, 51697), (12164, 41106), (12648, 39533), (13702, 36492), (18246, 27404), (20553, 24328)]