827648512

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{571}}^1$

素因数の和:757

約数の個数: 80

約数和(自身を含む): 1755468000

約数和(自身を除く): 927819488

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 149, 152, 256, 298, 304, 512, 571, 596, 608, 1142, 1192, 1216, 2284, 2384, 2432, 2831, 4568, 4768, 4864, 5662, 9136, 9536, 9728, 10849, 11324, 18272, 19072, 21698, 22648, 36544, 38144, 43396, 45296, 73088, 76288, 85079, 86792, 90592, 146176, 170158, 173584, 181184, 292352, 340316, 347168, 362368, 680632, 694336, 724736, 1361264, 1388672, 1449472, 1616501, 2722528, 2777344, 3233002, 5445056, 5554688, 6466004, 10890112, 12932008, 21780224, 25864016, 43560448, 51728032, 103456064, 206912128, 413824256, 827648512]

約数ペア:

[(1, 827648512), (2, 413824256), (4, 206912128), (8, 103456064), (16, 51728032), (19, 43560448), (32, 25864016), (38, 21780224), (64, 12932008), (76, 10890112), (128, 6466004), (149, 5554688), (152, 5445056), (256, 3233002), (298, 2777344), (304, 2722528), (512, 1616501), (571, 1449472), (596, 1388672), (608, 1361264), (1142, 724736), (1192, 694336), (1216, 680632), (2284, 362368), (2384, 347168), (2432, 340316), (2831, 292352), (4568, 181184), (4768, 173584), (4864, 170158), (5662, 146176), (9136, 90592), (9536, 86792), (9728, 85079), (10849, 76288), (11324, 73088), (18272, 45296), (19072, 43396), (21698, 38144), (22648, 36544)]