157225728

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:570

約数の個数: 144

約数和(自身を含む): 469760256

約数和(自身を除く): 312534528

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 37, 44, 48, 64, 66, 74, 88, 96, 111, 128, 132, 148, 176, 192, 222, 256, 264, 296, 352, 384, 407, 444, 503, 528, 592, 704, 768, 814, 888, 1006, 1056, 1184, 1221, 1408, 1509, 1628, 1776, 2012, 2112, 2368, 2442, 2816, 3018, 3256, 3552, 4024, 4224, 4736, 4884, 5533, 6036, 6512, 7104, 8048, 8448, 9472, 9768, 11066, 12072, 13024, 14208, 16096, 16599, 18611, 19536, 22132, 24144, 26048, 28416, 32192, 33198, 37222, 39072, 44264, 48288, 52096, 55833, 64384, 66396, 74444, 78144, 88528, 96576, 104192, 111666, 128768, 132792, 148888, 156288, 177056, 193152, 204721, 223332, 265584, 297776, 312576, 354112, 386304, 409442, 446664, 531168, 595552, 614163, 708224, 818884, 893328, 1062336, 1191104, 1228326, 1416448, 1637768, 1786656, 2124672, 2382208, 2456652, 3275536, 3573312, 4249344, 4764416, 4913304, 6551072, 7146624, 9826608, 13102144, 14293248, 19653216, 26204288, 39306432, 52408576, 78612864, 157225728]

約数ペア:

[(1, 157225728), (2, 78612864), (3, 52408576), (4, 39306432), (6, 26204288), (8, 19653216), (11, 14293248), (12, 13102144), (16, 9826608), (22, 7146624), (24, 6551072), (32, 4913304), (33, 4764416), (37, 4249344), (44, 3573312), (48, 3275536), (64, 2456652), (66, 2382208), (74, 2124672), (88, 1786656), (96, 1637768), (111, 1416448), (128, 1228326), (132, 1191104), (148, 1062336), (176, 893328), (192, 818884), (222, 708224), (256, 614163), (264, 595552), (296, 531168), (352, 446664), (384, 409442), (407, 386304), (444, 354112), (503, 312576), (528, 297776), (592, 265584), (704, 223332), (768, 204721), (814, 193152), (888, 177056), (1006, 156288), (1056, 148888), (1184, 132792), (1221, 128768), (1408, 111666), (1509, 104192), (1628, 96576), (1776, 88528), (2012, 78144), (2112, 74444), (2368, 66396), (2442, 64384), (2816, 55833), (3018, 52096), (3256, 48288), (3552, 44264), (4024, 39072), (4224, 37222), (4736, 33198), (4884, 32192), (5533, 28416), (6036, 26048), (6512, 24144), (7104, 22132), (8048, 19536), (8448, 18611), (9472, 16599), (9768, 16096), (11066, 14208), (12072, 13024)]