278616552

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{1063}}^1$

素因数の和:1302

約数の個数: 64

約数和(自身を含む): 711943680

約数和(自身を除く): 433327128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 163, 201, 268, 326, 402, 489, 536, 652, 804, 978, 1063, 1304, 1608, 1956, 2126, 3189, 3912, 4252, 6378, 8504, 10921, 12756, 21842, 25512, 32763, 43684, 65526, 71221, 87368, 131052, 142442, 173269, 213663, 262104, 284884, 346538, 427326, 519807, 569768, 693076, 854652, 1039614, 1386152, 1709304, 2079228, 4158456, 11609023, 23218046, 34827069, 46436092, 69654138, 92872184, 139308276, 278616552]

約数ペア:

[(1, 278616552), (2, 139308276), (3, 92872184), (4, 69654138), (6, 46436092), (8, 34827069), (12, 23218046), (24, 11609023), (67, 4158456), (134, 2079228), (163, 1709304), (201, 1386152), (268, 1039614), (326, 854652), (402, 693076), (489, 569768), (536, 519807), (652, 427326), (804, 346538), (978, 284884), (1063, 262104), (1304, 213663), (1608, 173269), (1956, 142442), (2126, 131052), (3189, 87368), (3912, 71221), (4252, 65526), (6378, 43684), (8504, 32763), (10921, 25512), (12756, 21842)]