399464016

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{38351}}^1$

素因数の和:38400

約数の個数: 80

約数和(自身を含む): 1217445888

約数和(自身を除く): 817981872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 38351, 76702, 115053, 153404, 230106, 268457, 306808, 460212, 536914, 613616, 805371, 920424, 1073828, 1188881, 1610742, 1840848, 2147656, 2377762, 3221484, 3566643, 4295312, 4755524, 6442968, 7133286, 8322167, 9511048, 12885936, 14266572, 16644334, 19022096, 24966501, 28533144, 33288668, 49933002, 57066288, 66577336, 99866004, 133154672, 199732008, 399464016]

約数ペア:

[(1, 399464016), (2, 199732008), (3, 133154672), (4, 99866004), (6, 66577336), (7, 57066288), (8, 49933002), (12, 33288668), (14, 28533144), (16, 24966501), (21, 19022096), (24, 16644334), (28, 14266572), (31, 12885936), (42, 9511048), (48, 8322167), (56, 7133286), (62, 6442968), (84, 4755524), (93, 4295312), (112, 3566643), (124, 3221484), (168, 2377762), (186, 2147656), (217, 1840848), (248, 1610742), (336, 1188881), (372, 1073828), (434, 920424), (496, 805371), (651, 613616), (744, 536914), (868, 460212), (1302, 306808), (1488, 268457), (1736, 230106), (2604, 153404), (3472, 115053), (5208, 76702), (10416, 38351)]