2540213808

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^2\times {\mathrm{211}}^1$

素因数の和:535

約数の個数: 120

約数和(自身を含む): 7240661568

約数和(自身を除く): 4700447760

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 151, 176, 211, 264, 302, 422, 453, 528, 604, 633, 844, 906, 1208, 1266, 1661, 1688, 1812, 2321, 2416, 2532, 3322, 3376, 3624, 4642, 4983, 5064, 6644, 6963, 7248, 9284, 9966, 10128, 13288, 13926, 18568, 19932, 22801, 26576, 27852, 31861, 37136, 39864, 45602, 55704, 63722, 68403, 79728, 91204, 95583, 111408, 127444, 136806, 182408, 191166, 250811, 254888, 273612, 350471, 364816, 382332, 501622, 509776, 547224, 700942, 752433, 764664, 1003244, 1051413, 1094448, 1401884, 1504866, 1529328, 2006488, 2102826, 2803768, 3009732, 4012976, 4205652, 4811011, 5607536, 6019464, 8411304, 9622022, 12038928, 14433033, 16822608, 19244044, 28866066, 38488088, 52921121, 57732132, 76976176, 105842242, 115464264, 158763363, 211684484, 230928528, 317526726, 423368968, 635053452, 846737936, 1270106904, 2540213808]

約数ペア:

[(1, 2540213808), (2, 1270106904), (3, 846737936), (4, 635053452), (6, 423368968), (8, 317526726), (11, 230928528), (12, 211684484), (16, 158763363), (22, 115464264), (24, 105842242), (33, 76976176), (44, 57732132), (48, 52921121), (66, 38488088), (88, 28866066), (132, 19244044), (151, 16822608), (176, 14433033), (211, 12038928), (264, 9622022), (302, 8411304), (422, 6019464), (453, 5607536), (528, 4811011), (604, 4205652), (633, 4012976), (844, 3009732), (906, 2803768), (1208, 2102826), (1266, 2006488), (1661, 1529328), (1688, 1504866), (1812, 1401884), (2321, 1094448), (2416, 1051413), (2532, 1003244), (3322, 764664), (3376, 752433), (3624, 700942), (4642, 547224), (4983, 509776), (5064, 501622), (6644, 382332), (6963, 364816), (7248, 350471), (9284, 273612), (9966, 254888), (10128, 250811), (13288, 191166), (13926, 182408), (18568, 136806), (19932, 127444), (22801, 111408), (26576, 95583), (27852, 91204), (31861, 79728), (37136, 68403), (39864, 63722), (45602, 55704)]