281201664

素因数分解:

$2^{10}\times 3^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:645

約数の個数: 88

約数和(自身を含む): 754606080

約数和(自身を除く): 473404416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 239, 256, 383, 384, 478, 512, 717, 766, 768, 956, 1024, 1149, 1434, 1532, 1536, 1912, 2298, 2868, 3064, 3072, 3824, 4596, 5736, 6128, 7648, 9192, 11472, 12256, 15296, 18384, 22944, 24512, 30592, 36768, 45888, 49024, 61184, 73536, 91537, 91776, 98048, 122368, 147072, 183074, 183552, 196096, 244736, 274611, 294144, 366148, 367104, 392192, 549222, 588288, 732296, 734208, 1098444, 1176576, 1464592, 2196888, 2929184, 4393776, 5858368, 8787552, 11716736, 17575104, 23433472, 35150208, 46866944, 70300416, 93733888, 140600832, 281201664]

約数ペア:

[(1, 281201664), (2, 140600832), (3, 93733888), (4, 70300416), (6, 46866944), (8, 35150208), (12, 23433472), (16, 17575104), (24, 11716736), (32, 8787552), (48, 5858368), (64, 4393776), (96, 2929184), (128, 2196888), (192, 1464592), (239, 1176576), (256, 1098444), (383, 734208), (384, 732296), (478, 588288), (512, 549222), (717, 392192), (766, 367104), (768, 366148), (956, 294144), (1024, 274611), (1149, 244736), (1434, 196096), (1532, 183552), (1536, 183074), (1912, 147072), (2298, 122368), (2868, 98048), (3064, 91776), (3072, 91537), (3824, 73536), (4596, 61184), (5736, 49024), (6128, 45888), (7648, 36768), (9192, 30592), (11472, 24512), (12256, 22944), (15296, 18384)]