669809808

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{661}}^1$

素因数の和:933

約数の個数: 120

約数和(自身を含む): 1946470656

約数和(自身を除く): 1276660848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 227, 248, 279, 372, 454, 496, 558, 661, 681, 744, 908, 1116, 1322, 1362, 1488, 1816, 1983, 2043, 2232, 2644, 2724, 3632, 3966, 4086, 4464, 5288, 5448, 5949, 7037, 7932, 8172, 10576, 10896, 11898, 14074, 15864, 16344, 20491, 21111, 23796, 28148, 31728, 32688, 40982, 42222, 47592, 56296, 61473, 63333, 81964, 84444, 95184, 112592, 122946, 126666, 150047, 163928, 168888, 184419, 245892, 253332, 300094, 327856, 337776, 368838, 450141, 491784, 506664, 600188, 737676, 900282, 983568, 1013328, 1200376, 1350423, 1475352, 1800564, 2400752, 2700846, 2950704, 3601128, 4651457, 5401692, 7202256, 9302914, 10803384, 13954371, 18605828, 21606768, 27908742, 37211656, 41863113, 55817484, 74423312, 83726226, 111634968, 167452452, 223269936, 334904904, 669809808]

約数ペア:

[(1, 669809808), (2, 334904904), (3, 223269936), (4, 167452452), (6, 111634968), (8, 83726226), (9, 74423312), (12, 55817484), (16, 41863113), (18, 37211656), (24, 27908742), (31, 21606768), (36, 18605828), (48, 13954371), (62, 10803384), (72, 9302914), (93, 7202256), (124, 5401692), (144, 4651457), (186, 3601128), (227, 2950704), (248, 2700846), (279, 2400752), (372, 1800564), (454, 1475352), (496, 1350423), (558, 1200376), (661, 1013328), (681, 983568), (744, 900282), (908, 737676), (1116, 600188), (1322, 506664), (1362, 491784), (1488, 450141), (1816, 368838), (1983, 337776), (2043, 327856), (2232, 300094), (2644, 253332), (2724, 245892), (3632, 184419), (3966, 168888), (4086, 163928), (4464, 150047), (5288, 126666), (5448, 122946), (5949, 112592), (7037, 95184), (7932, 84444), (8172, 81964), (10576, 63333), (10896, 61473), (11898, 56296), (14074, 47592), (15864, 42222), (16344, 40982), (20491, 32688), (21111, 31728), (23796, 28148)]