13137664

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 28738640

約数和(自身を除く): 15600976

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 73, 74, 76, 128, 146, 148, 152, 256, 292, 296, 304, 584, 592, 608, 703, 1168, 1184, 1216, 1387, 1406, 2336, 2368, 2432, 2701, 2774, 2812, 4672, 4736, 4864, 5402, 5548, 5624, 9344, 9472, 10804, 11096, 11248, 18688, 21608, 22192, 22496, 43216, 44384, 44992, 51319, 86432, 88768, 89984, 102638, 172864, 177536, 179968, 205276, 345728, 355072, 410552, 691456, 821104, 1642208, 3284416, 6568832, 13137664]

約数ペア:

[(1, 13137664), (2, 6568832), (4, 3284416), (8, 1642208), (16, 821104), (19, 691456), (32, 410552), (37, 355072), (38, 345728), (64, 205276), (73, 179968), (74, 177536), (76, 172864), (128, 102638), (146, 89984), (148, 88768), (152, 86432), (256, 51319), (292, 44992), (296, 44384), (304, 43216), (584, 22496), (592, 22192), (608, 21608), (703, 18688), (1168, 11248), (1184, 11096), (1216, 10804), (1387, 9472), (1406, 9344), (2336, 5624), (2368, 5548), (2432, 5402), (2701, 4864), (2774, 4736), (2812, 4672)]