2156179896

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2131}}^1$

素因数の和:2226

約数の個数: 192

約数和(自身を含む): 6705054720

約数和(自身を除く): 4548874824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 36, 39, 46, 47, 52, 69, 72, 78, 92, 94, 104, 117, 138, 141, 156, 184, 188, 207, 234, 276, 282, 299, 312, 376, 414, 423, 468, 552, 564, 598, 611, 828, 846, 897, 936, 1081, 1128, 1196, 1222, 1656, 1692, 1794, 1833, 2131, 2162, 2392, 2444, 2691, 3243, 3384, 3588, 3666, 4262, 4324, 4888, 5382, 5499, 6393, 6486, 7176, 7332, 8524, 8648, 9729, 10764, 10998, 12786, 12972, 14053, 14664, 17048, 19179, 19458, 21528, 21996, 25572, 25944, 27703, 28106, 38358, 38916, 42159, 43992, 49013, 51144, 55406, 56212, 76716, 77832, 83109, 84318, 98026, 100157, 110812, 112424, 126477, 147039, 153432, 166218, 168636, 196052, 200314, 221624, 249327, 252954, 294078, 300471, 332436, 337272, 392104, 400628, 441117, 498654, 505908, 588156, 600942, 637169, 664872, 801256, 882234, 901413, 997308, 1011816, 1176312, 1201884, 1274338, 1302041, 1764468, 1802826, 1911507, 1994616, 2303611, 2403768, 2548676, 2604082, 3528936, 3605652, 3823014, 3906123, 4607222, 5097352, 5208164, 5734521, 6910833, 7211304, 7646028, 7812246, 9214444, 10416328, 11469042, 11718369, 13821666, 15292056, 15624492, 18428888, 20732499, 22938084, 23436738, 27643332, 29946943, 31248984, 41464998, 45876168, 46873476, 55286664, 59893886, 82929996, 89840829, 93746952, 119787772, 165859992, 179681658, 239575544, 269522487, 359363316, 539044974, 718726632, 1078089948, 2156179896]

約数ペア:

[(1, 2156179896), (2, 1078089948), (3, 718726632), (4, 539044974), (6, 359363316), (8, 269522487), (9, 239575544), (12, 179681658), (13, 165859992), (18, 119787772), (23, 93746952), (24, 89840829), (26, 82929996), (36, 59893886), (39, 55286664), (46, 46873476), (47, 45876168), (52, 41464998), (69, 31248984), (72, 29946943), (78, 27643332), (92, 23436738), (94, 22938084), (104, 20732499), (117, 18428888), (138, 15624492), (141, 15292056), (156, 13821666), (184, 11718369), (188, 11469042), (207, 10416328), (234, 9214444), (276, 7812246), (282, 7646028), (299, 7211304), (312, 6910833), (376, 5734521), (414, 5208164), (423, 5097352), (468, 4607222), (552, 3906123), (564, 3823014), (598, 3605652), (611, 3528936), (828, 2604082), (846, 2548676), (897, 2403768), (936, 2303611), (1081, 1994616), (1128, 1911507), (1196, 1802826), (1222, 1764468), (1656, 1302041), (1692, 1274338), (1794, 1201884), (1833, 1176312), (2131, 1011816), (2162, 997308), (2392, 901413), (2444, 882234), (2691, 801256), (3243, 664872), (3384, 637169), (3588, 600942), (3666, 588156), (4262, 505908), (4324, 498654), (4888, 441117), (5382, 400628), (5499, 392104), (6393, 337272), (6486, 332436), (7176, 300471), (7332, 294078), (8524, 252954), (8648, 249327), (9729, 221624), (10764, 200314), (10998, 196052), (12786, 168636), (12972, 166218), (14053, 153432), (14664, 147039), (17048, 126477), (19179, 112424), (19458, 110812), (21528, 100157), (21996, 98026), (25572, 84318), (25944, 83109), (27703, 77832), (28106, 76716), (38358, 56212), (38916, 55406), (42159, 51144), (43992, 49013)]