1965958008

素因数分解:

$2^3\times 3^1\times 7^4\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:459

約数の個数: 160

約数和(自身を含む): 5804792400

約数和(自身を除く): 3838834392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 109, 147, 168, 196, 218, 294, 313, 327, 343, 392, 436, 588, 626, 654, 686, 763, 872, 939, 1029, 1176, 1252, 1308, 1372, 1526, 1878, 2058, 2191, 2289, 2401, 2504, 2616, 2744, 3052, 3756, 4116, 4382, 4578, 4802, 5341, 6104, 6573, 7203, 7512, 8232, 8764, 9156, 9604, 10682, 13146, 14406, 15337, 16023, 17528, 18312, 19208, 21364, 26292, 28812, 30674, 32046, 34117, 37387, 42728, 46011, 52584, 57624, 61348, 64092, 68234, 74774, 92022, 102351, 107359, 112161, 122696, 128184, 136468, 149548, 184044, 204702, 214718, 224322, 238819, 261709, 272936, 299096, 322077, 368088, 409404, 429436, 448644, 477638, 523418, 644154, 716457, 751513, 785127, 818808, 858872, 897288, 955276, 1046836, 1288308, 1432914, 1503026, 1570254, 1671733, 1910552, 2093672, 2254539, 2576616, 2865828, 3006052, 3140508, 3343466, 4509078, 5015199, 5731656, 6012104, 6281016, 6686932, 9018156, 10030398, 11702131, 13373864, 18036312, 20060796, 23404262, 35106393, 40121592, 46808524, 70212786, 81914917, 93617048, 140425572, 163829834, 245744751, 280851144, 327659668, 491489502, 655319336, 982979004, 1965958008]

約数ペア:

[(1, 1965958008), (2, 982979004), (3, 655319336), (4, 491489502), (6, 327659668), (7, 280851144), (8, 245744751), (12, 163829834), (14, 140425572), (21, 93617048), (24, 81914917), (28, 70212786), (42, 46808524), (49, 40121592), (56, 35106393), (84, 23404262), (98, 20060796), (109, 18036312), (147, 13373864), (168, 11702131), (196, 10030398), (218, 9018156), (294, 6686932), (313, 6281016), (327, 6012104), (343, 5731656), (392, 5015199), (436, 4509078), (588, 3343466), (626, 3140508), (654, 3006052), (686, 2865828), (763, 2576616), (872, 2254539), (939, 2093672), (1029, 1910552), (1176, 1671733), (1252, 1570254), (1308, 1503026), (1372, 1432914), (1526, 1288308), (1878, 1046836), (2058, 955276), (2191, 897288), (2289, 858872), (2401, 818808), (2504, 785127), (2616, 751513), (2744, 716457), (3052, 644154), (3756, 523418), (4116, 477638), (4382, 448644), (4578, 429436), (4802, 409404), (5341, 368088), (6104, 322077), (6573, 299096), (7203, 272936), (7512, 261709), (8232, 238819), (8764, 224322), (9156, 214718), (9604, 204702), (10682, 184044), (13146, 149548), (14406, 136468), (15337, 128184), (16023, 122696), (17528, 112161), (18312, 107359), (19208, 102351), (21364, 92022), (26292, 74774), (28812, 68234), (30674, 64092), (32046, 61348), (34117, 57624), (37387, 52584), (42728, 46011)]