305503848

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{617}}^1$

素因数の和:688

約数の個数: 144

約数和(自身を含む): 932988420

約数和(自身を除く): 627484572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 36, 39, 46, 52, 69, 72, 78, 92, 104, 117, 138, 156, 184, 207, 234, 276, 299, 312, 414, 468, 529, 552, 598, 617, 828, 897, 936, 1058, 1196, 1234, 1587, 1656, 1794, 1851, 2116, 2392, 2468, 2691, 3174, 3588, 3702, 4232, 4761, 4936, 5382, 5553, 6348, 6877, 7176, 7404, 8021, 9522, 10764, 11106, 12696, 13754, 14191, 14808, 16042, 19044, 20631, 21528, 22212, 24063, 27508, 28382, 32084, 38088, 41262, 42573, 44424, 48126, 55016, 56764, 61893, 64168, 72189, 82524, 85146, 96252, 113528, 123786, 127719, 144378, 165048, 170292, 184483, 192504, 247572, 255438, 288756, 326393, 340584, 368966, 495144, 510876, 553449, 577512, 652786, 737932, 979179, 1021752, 1106898, 1305572, 1475864, 1660347, 1958358, 2213796, 2611144, 2937537, 3320694, 3916716, 4243109, 4427592, 5875074, 6641388, 7833432, 8486218, 11750148, 12729327, 13282776, 16972436, 23500296, 25458654, 33944872, 38187981, 50917308, 76375962, 101834616, 152751924, 305503848]

約数ペア:

[(1, 305503848), (2, 152751924), (3, 101834616), (4, 76375962), (6, 50917308), (8, 38187981), (9, 33944872), (12, 25458654), (13, 23500296), (18, 16972436), (23, 13282776), (24, 12729327), (26, 11750148), (36, 8486218), (39, 7833432), (46, 6641388), (52, 5875074), (69, 4427592), (72, 4243109), (78, 3916716), (92, 3320694), (104, 2937537), (117, 2611144), (138, 2213796), (156, 1958358), (184, 1660347), (207, 1475864), (234, 1305572), (276, 1106898), (299, 1021752), (312, 979179), (414, 737932), (468, 652786), (529, 577512), (552, 553449), (598, 510876), (617, 495144), (828, 368966), (897, 340584), (936, 326393), (1058, 288756), (1196, 255438), (1234, 247572), (1587, 192504), (1656, 184483), (1794, 170292), (1851, 165048), (2116, 144378), (2392, 127719), (2468, 123786), (2691, 113528), (3174, 96252), (3588, 85146), (3702, 82524), (4232, 72189), (4761, 64168), (4936, 61893), (5382, 56764), (5553, 55016), (6348, 48126), (6877, 44424), (7176, 42573), (7404, 41262), (8021, 38088), (9522, 32084), (10764, 28382), (11106, 27508), (12696, 24063), (13754, 22212), (14191, 21528), (14808, 20631), (16042, 19044)]