891004128

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:577

約数の個数: 192

約数和(自身を含む): 2781983232

約数和(自身を除く): 1890979104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 73, 82, 84, 96, 112, 123, 146, 164, 168, 219, 224, 246, 287, 292, 328, 336, 438, 443, 492, 511, 574, 584, 656, 672, 861, 876, 886, 984, 1022, 1148, 1168, 1312, 1329, 1533, 1722, 1752, 1772, 1968, 2044, 2296, 2336, 2658, 2993, 3066, 3101, 3444, 3504, 3544, 3936, 4088, 4592, 5316, 5986, 6132, 6202, 6888, 7008, 7088, 8176, 8979, 9184, 9303, 10632, 11972, 12264, 12404, 13776, 14176, 16352, 17958, 18163, 18606, 20951, 21264, 23944, 24528, 24808, 27552, 32339, 35916, 36326, 37212, 41902, 42528, 47888, 49056, 49616, 54489, 62853, 64678, 71832, 72652, 74424, 83804, 95776, 97017, 99232, 108978, 125706, 127141, 129356, 143664, 145304, 148848, 167608, 194034, 217956, 226373, 251412, 254282, 258712, 287328, 290608, 297696, 335216, 381423, 388068, 435912, 452746, 502824, 508564, 517424, 581216, 670432, 679119, 762846, 776136, 871824, 905492, 1005648, 1017128, 1034848, 1325899, 1358238, 1525692, 1552272, 1743648, 1810984, 2011296, 2034256, 2651798, 2716476, 3051384, 3104544, 3621968, 3977697, 4068512, 5303596, 5432952, 6102768, 7243936, 7955394, 9281293, 10607192, 10865904, 12205536, 15910788, 18562586, 21214384, 21731808, 27843879, 31821576, 37125172, 42428768, 55687758, 63643152, 74250344, 111375516, 127286304, 148500688, 222751032, 297001376, 445502064, 891004128]

約数ペア:

[(1, 891004128), (2, 445502064), (3, 297001376), (4, 222751032), (6, 148500688), (7, 127286304), (8, 111375516), (12, 74250344), (14, 63643152), (16, 55687758), (21, 42428768), (24, 37125172), (28, 31821576), (32, 27843879), (41, 21731808), (42, 21214384), (48, 18562586), (56, 15910788), (73, 12205536), (82, 10865904), (84, 10607192), (96, 9281293), (112, 7955394), (123, 7243936), (146, 6102768), (164, 5432952), (168, 5303596), (219, 4068512), (224, 3977697), (246, 3621968), (287, 3104544), (292, 3051384), (328, 2716476), (336, 2651798), (438, 2034256), (443, 2011296), (492, 1810984), (511, 1743648), (574, 1552272), (584, 1525692), (656, 1358238), (672, 1325899), (861, 1034848), (876, 1017128), (886, 1005648), (984, 905492), (1022, 871824), (1148, 776136), (1168, 762846), (1312, 679119), (1329, 670432), (1533, 581216), (1722, 517424), (1752, 508564), (1772, 502824), (1968, 452746), (2044, 435912), (2296, 388068), (2336, 381423), (2658, 335216), (2993, 297696), (3066, 290608), (3101, 287328), (3444, 258712), (3504, 254282), (3544, 251412), (3936, 226373), (4088, 217956), (4592, 194034), (5316, 167608), (5986, 148848), (6132, 145304), (6202, 143664), (6888, 129356), (7008, 127141), (7088, 125706), (8176, 108978), (8979, 99232), (9184, 97017), (9303, 95776), (10632, 83804), (11972, 74424), (12264, 72652), (12404, 71832), (13776, 64678), (14176, 62853), (16352, 54489), (17958, 49616), (18163, 49056), (18606, 47888), (20951, 42528), (21264, 41902), (23944, 37212), (24528, 36326), (24808, 35916), (27552, 32339)]