1639551456

素因数分解:

$2^5\times 3^4\times {\mathrm{83}}^1\times {\mathrm{7621}}^1$

素因数の和:7726

約数の個数: 120

約数和(自身を含む): 4880610504

約数和(自身を除く): 3241059048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 83, 96, 108, 144, 162, 166, 216, 249, 288, 324, 332, 432, 498, 648, 664, 747, 864, 996, 1296, 1328, 1494, 1992, 2241, 2592, 2656, 2988, 3984, 4482, 5976, 6723, 7621, 7968, 8964, 11952, 13446, 15242, 17928, 22863, 23904, 26892, 30484, 35856, 45726, 53784, 60968, 68589, 71712, 91452, 107568, 121936, 137178, 182904, 205767, 215136, 243872, 274356, 365808, 411534, 548712, 617301, 632543, 731616, 823068, 1097424, 1234602, 1265086, 1646136, 1897629, 2194848, 2469204, 2530172, 3292272, 3795258, 4938408, 5060344, 5692887, 6584544, 7590516, 9876816, 10120688, 11385774, 15181032, 17078661, 19753632, 20241376, 22771548, 30362064, 34157322, 45543096, 51235983, 60724128, 68314644, 91086192, 102471966, 136629288, 182172384, 204943932, 273258576, 409887864, 546517152, 819775728, 1639551456]

約数ペア:

[(1, 1639551456), (2, 819775728), (3, 546517152), (4, 409887864), (6, 273258576), (8, 204943932), (9, 182172384), (12, 136629288), (16, 102471966), (18, 91086192), (24, 68314644), (27, 60724128), (32, 51235983), (36, 45543096), (48, 34157322), (54, 30362064), (72, 22771548), (81, 20241376), (83, 19753632), (96, 17078661), (108, 15181032), (144, 11385774), (162, 10120688), (166, 9876816), (216, 7590516), (249, 6584544), (288, 5692887), (324, 5060344), (332, 4938408), (432, 3795258), (498, 3292272), (648, 2530172), (664, 2469204), (747, 2194848), (864, 1897629), (996, 1646136), (1296, 1265086), (1328, 1234602), (1494, 1097424), (1992, 823068), (2241, 731616), (2592, 632543), (2656, 617301), (2988, 548712), (3984, 411534), (4482, 365808), (5976, 274356), (6723, 243872), (7621, 215136), (7968, 205767), (8964, 182904), (11952, 137178), (13446, 121936), (15242, 107568), (17928, 91452), (22863, 71712), (23904, 68589), (26892, 60968), (30484, 53784), (35856, 45726)]