253745128

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 659307600

約数和(自身を除く): 405562472

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 29, 34, 49, 52, 56, 58, 68, 91, 98, 101, 104, 116, 119, 136, 182, 196, 202, 203, 221, 232, 238, 364, 377, 392, 404, 406, 442, 476, 493, 637, 707, 728, 754, 808, 812, 833, 884, 952, 986, 1274, 1313, 1414, 1421, 1508, 1547, 1624, 1666, 1717, 1768, 1972, 2548, 2626, 2639, 2828, 2842, 2929, 3016, 3094, 3332, 3434, 3451, 3944, 4949, 5096, 5252, 5278, 5656, 5684, 5858, 6188, 6409, 6664, 6868, 6902, 9191, 9898, 10504, 10556, 10829, 11368, 11716, 12019, 12376, 12818, 13736, 13804, 18382, 18473, 19796, 20503, 21112, 21658, 22321, 23432, 24038, 24157, 25636, 27608, 36764, 36946, 38077, 39592, 41006, 43316, 44642, 44863, 48076, 48314, 49793, 51272, 64337, 73528, 73892, 76154, 82012, 84133, 86632, 89284, 89726, 96152, 96628, 99586, 128674, 143521, 147784, 152308, 156247, 164024, 168266, 178568, 179452, 193256, 199172, 257348, 266539, 287042, 304616, 312494, 314041, 336532, 348551, 358904, 398344, 514696, 533078, 574084, 624988, 628082, 647309, 673064, 697102, 1066156, 1093729, 1148168, 1249976, 1256164, 1294618, 1394204, 1865773, 2132312, 2187458, 2439857, 2512328, 2589236, 2788408, 3731546, 4374916, 4531163, 4879714, 5178472, 7463092, 8749832, 9062326, 9759428, 14926184, 18124652, 19518856, 31718141, 36249304, 63436282, 126872564, 253745128]

約数ペア:

[(1, 253745128), (2, 126872564), (4, 63436282), (7, 36249304), (8, 31718141), (13, 19518856), (14, 18124652), (17, 14926184), (26, 9759428), (28, 9062326), (29, 8749832), (34, 7463092), (49, 5178472), (52, 4879714), (56, 4531163), (58, 4374916), (68, 3731546), (91, 2788408), (98, 2589236), (101, 2512328), (104, 2439857), (116, 2187458), (119, 2132312), (136, 1865773), (182, 1394204), (196, 1294618), (202, 1256164), (203, 1249976), (221, 1148168), (232, 1093729), (238, 1066156), (364, 697102), (377, 673064), (392, 647309), (404, 628082), (406, 624988), (442, 574084), (476, 533078), (493, 514696), (637, 398344), (707, 358904), (728, 348551), (754, 336532), (808, 314041), (812, 312494), (833, 304616), (884, 287042), (952, 266539), (986, 257348), (1274, 199172), (1313, 193256), (1414, 179452), (1421, 178568), (1508, 168266), (1547, 164024), (1624, 156247), (1666, 152308), (1717, 147784), (1768, 143521), (1972, 128674), (2548, 99586), (2626, 96628), (2639, 96152), (2828, 89726), (2842, 89284), (2929, 86632), (3016, 84133), (3094, 82012), (3332, 76154), (3434, 73892), (3451, 73528), (3944, 64337), (4949, 51272), (5096, 49793), (5252, 48314), (5278, 48076), (5656, 44863), (5684, 44642), (5858, 43316), (6188, 41006), (6409, 39592), (6664, 38077), (6868, 36946), (6902, 36764), (9191, 27608), (9898, 25636), (10504, 24157), (10556, 24038), (10829, 23432), (11368, 22321), (11716, 21658), (12019, 21112), (12376, 20503), (12818, 19796), (13736, 18473), (13804, 18382)]