393235488

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{19231}}^1$

素因数の和:19318

約数の個数: 72

約数和(自身を含む): 1134072576

約数和(自身を除く): 740837088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 5112, 6816, 10224, 19231, 20448, 38462, 57693, 76924, 115386, 153848, 173079, 230772, 307696, 346158, 461544, 615392, 692316, 923088, 1365401, 1384632, 1846176, 2730802, 2769264, 4096203, 5461604, 5538528, 8192406, 10923208, 12288609, 16384812, 21846416, 24577218, 32769624, 43692832, 49154436, 65539248, 98308872, 131078496, 196617744, 393235488]

約数ペア:

[(1, 393235488), (2, 196617744), (3, 131078496), (4, 98308872), (6, 65539248), (8, 49154436), (9, 43692832), (12, 32769624), (16, 24577218), (18, 21846416), (24, 16384812), (32, 12288609), (36, 10923208), (48, 8192406), (71, 5538528), (72, 5461604), (96, 4096203), (142, 2769264), (144, 2730802), (213, 1846176), (284, 1384632), (288, 1365401), (426, 923088), (568, 692316), (639, 615392), (852, 461544), (1136, 346158), (1278, 307696), (1704, 230772), (2272, 173079), (2556, 153848), (3408, 115386), (5112, 76924), (6816, 57693), (10224, 38462), (19231, 20448)]