256111488

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^1\times {\mathrm{11701}}^1$

素因数の和:11740

約数の個数: 96

約数和(自身を含む): 775842600

約数和(自身を除く): 519731112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 288, 304, 342, 384, 456, 576, 608, 684, 912, 1152, 1216, 1368, 1824, 2432, 2736, 3648, 5472, 7296, 10944, 11701, 21888, 23402, 35103, 46804, 70206, 93608, 105309, 140412, 187216, 210618, 222319, 280824, 374432, 421236, 444638, 561648, 666957, 748864, 842472, 889276, 1123296, 1333914, 1497728, 1684944, 1778552, 2000871, 2246592, 2667828, 3369888, 3557104, 4001742, 4493184, 5335656, 6739776, 7114208, 8003484, 10671312, 13479552, 14228416, 16006968, 21342624, 28456832, 32013936, 42685248, 64027872, 85370496, 128055744, 256111488]

約数ペア:

[(1, 256111488), (2, 128055744), (3, 85370496), (4, 64027872), (6, 42685248), (8, 32013936), (9, 28456832), (12, 21342624), (16, 16006968), (18, 14228416), (19, 13479552), (24, 10671312), (32, 8003484), (36, 7114208), (38, 6739776), (48, 5335656), (57, 4493184), (64, 4001742), (72, 3557104), (76, 3369888), (96, 2667828), (114, 2246592), (128, 2000871), (144, 1778552), (152, 1684944), (171, 1497728), (192, 1333914), (228, 1123296), (288, 889276), (304, 842472), (342, 748864), (384, 666957), (456, 561648), (576, 444638), (608, 421236), (684, 374432), (912, 280824), (1152, 222319), (1216, 210618), (1368, 187216), (1824, 140412), (2432, 105309), (2736, 93608), (3648, 70206), (5472, 46804), (7296, 35103), (10944, 23402), (11701, 21888)]