2178359904

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1109}}^1$

素因数の和:1245

約数の個数: 192

約数和(自身を含む): 6802790400

約数和(自身を除く): 4624430496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 74, 79, 84, 96, 111, 112, 148, 158, 168, 222, 224, 237, 259, 296, 316, 336, 444, 474, 518, 553, 592, 632, 672, 777, 888, 948, 1036, 1106, 1109, 1184, 1264, 1554, 1659, 1776, 1896, 2072, 2212, 2218, 2528, 2923, 3108, 3318, 3327, 3552, 3792, 4144, 4424, 4436, 5846, 6216, 6636, 6654, 7584, 7763, 8288, 8769, 8848, 8872, 11692, 12432, 13272, 13308, 15526, 17538, 17696, 17744, 20461, 23289, 23384, 24864, 26544, 26616, 31052, 35076, 35488, 40922, 41033, 46578, 46768, 53088, 53232, 61383, 62104, 70152, 81844, 82066, 87611, 93156, 93536, 106464, 122766, 123099, 124208, 140304, 163688, 164132, 175222, 186312, 245532, 246198, 248416, 262833, 280608, 287231, 327376, 328264, 350444, 372624, 491064, 492396, 525666, 574462, 613277, 654752, 656528, 700888, 745248, 861693, 982128, 984792, 1051332, 1148924, 1226554, 1313056, 1401776, 1723386, 1839831, 1964256, 1969584, 2102664, 2297848, 2453108, 2803552, 3241607, 3446772, 3679662, 3939168, 4205328, 4595696, 4906216, 6483214, 6893544, 7359324, 8410656, 9191392, 9724821, 9812432, 12966428, 13787088, 14718648, 19449642, 19624864, 22691249, 25932856, 27574176, 29437296, 38899284, 45382498, 51865712, 58874592, 68073747, 77798568, 90764996, 103731424, 136147494, 155597136, 181529992, 272294988, 311194272, 363059984, 544589976, 726119968, 1089179952, 2178359904]

約数ペア:

[(1, 2178359904), (2, 1089179952), (3, 726119968), (4, 544589976), (6, 363059984), (7, 311194272), (8, 272294988), (12, 181529992), (14, 155597136), (16, 136147494), (21, 103731424), (24, 90764996), (28, 77798568), (32, 68073747), (37, 58874592), (42, 51865712), (48, 45382498), (56, 38899284), (74, 29437296), (79, 27574176), (84, 25932856), (96, 22691249), (111, 19624864), (112, 19449642), (148, 14718648), (158, 13787088), (168, 12966428), (222, 9812432), (224, 9724821), (237, 9191392), (259, 8410656), (296, 7359324), (316, 6893544), (336, 6483214), (444, 4906216), (474, 4595696), (518, 4205328), (553, 3939168), (592, 3679662), (632, 3446772), (672, 3241607), (777, 2803552), (888, 2453108), (948, 2297848), (1036, 2102664), (1106, 1969584), (1109, 1964256), (1184, 1839831), (1264, 1723386), (1554, 1401776), (1659, 1313056), (1776, 1226554), (1896, 1148924), (2072, 1051332), (2212, 984792), (2218, 982128), (2528, 861693), (2923, 745248), (3108, 700888), (3318, 656528), (3327, 654752), (3552, 613277), (3792, 574462), (4144, 525666), (4424, 492396), (4436, 491064), (5846, 372624), (6216, 350444), (6636, 328264), (6654, 327376), (7584, 287231), (7763, 280608), (8288, 262833), (8769, 248416), (8848, 246198), (8872, 245532), (11692, 186312), (12432, 175222), (13272, 164132), (13308, 163688), (15526, 140304), (17538, 124208), (17696, 123099), (17744, 122766), (20461, 106464), (23289, 93536), (23384, 93156), (24864, 87611), (26544, 82066), (26616, 81844), (31052, 70152), (35076, 62104), (35488, 61383), (40922, 53232), (41033, 53088), (46578, 46768)]