399542832

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4027}}^1$

素因数の和:4107

約数の個数: 120

約数和(自身を含む): 1227202704

約数和(自身を除く): 827659872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 53, 72, 78, 104, 106, 117, 144, 156, 159, 208, 212, 234, 312, 318, 424, 468, 477, 624, 636, 689, 848, 936, 954, 1272, 1378, 1872, 1908, 2067, 2544, 2756, 3816, 4027, 4134, 5512, 6201, 7632, 8054, 8268, 11024, 12081, 12402, 16108, 16536, 24162, 24804, 32216, 33072, 36243, 48324, 49608, 52351, 64432, 72486, 96648, 99216, 104702, 144972, 157053, 193296, 209404, 213431, 289944, 314106, 418808, 426862, 471159, 579888, 628212, 640293, 837616, 853724, 942318, 1256424, 1280586, 1707448, 1884636, 1920879, 2512848, 2561172, 2774603, 3414896, 3769272, 3841758, 5122344, 5549206, 7538544, 7683516, 8323809, 10244688, 11098412, 15367032, 16647618, 22196824, 24971427, 30734064, 33295236, 44393648, 49942854, 66590472, 99885708, 133180944, 199771416, 399542832]

約数ペア:

[(1, 399542832), (2, 199771416), (3, 133180944), (4, 99885708), (6, 66590472), (8, 49942854), (9, 44393648), (12, 33295236), (13, 30734064), (16, 24971427), (18, 22196824), (24, 16647618), (26, 15367032), (36, 11098412), (39, 10244688), (48, 8323809), (52, 7683516), (53, 7538544), (72, 5549206), (78, 5122344), (104, 3841758), (106, 3769272), (117, 3414896), (144, 2774603), (156, 2561172), (159, 2512848), (208, 1920879), (212, 1884636), (234, 1707448), (312, 1280586), (318, 1256424), (424, 942318), (468, 853724), (477, 837616), (624, 640293), (636, 628212), (689, 579888), (848, 471159), (936, 426862), (954, 418808), (1272, 314106), (1378, 289944), (1872, 213431), (1908, 209404), (2067, 193296), (2544, 157053), (2756, 144972), (3816, 104702), (4027, 99216), (4134, 96648), (5512, 72486), (6201, 64432), (7632, 52351), (8054, 49608), (8268, 48324), (11024, 36243), (12081, 33072), (12402, 32216), (16108, 24804), (16536, 24162)]