389601408

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{144941}}^1$

素因数の和:144965

約数の個数: 64

約数和(自身を含む): 1182726720

約数和(自身を除く): 793125312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 144941, 289882, 434823, 579764, 869646, 1014587, 1159528, 1739292, 2029174, 2319056, 3043761, 3478584, 4058348, 4638112, 6087522, 6957168, 8116696, 9276224, 12175044, 13914336, 16233392, 18552448, 24350088, 27828672, 32466784, 48700176, 55657344, 64933568, 97400352, 129867136, 194800704, 389601408]

約数ペア:

[(1, 389601408), (2, 194800704), (3, 129867136), (4, 97400352), (6, 64933568), (7, 55657344), (8, 48700176), (12, 32466784), (14, 27828672), (16, 24350088), (21, 18552448), (24, 16233392), (28, 13914336), (32, 12175044), (42, 9276224), (48, 8116696), (56, 6957168), (64, 6087522), (84, 4638112), (96, 4058348), (112, 3478584), (128, 3043761), (168, 2319056), (192, 2029174), (224, 1739292), (336, 1159528), (384, 1014587), (448, 869646), (672, 579764), (896, 434823), (1344, 289882), (2688, 144941)]