1421848728

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1913}}^1$

素因数の和:1999

約数の個数: 160

約数和(自身を含む): 4224274560

約数和(自身を除く): 2802425832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 37, 54, 62, 72, 74, 81, 93, 108, 111, 124, 148, 162, 186, 216, 222, 248, 279, 296, 324, 333, 372, 444, 558, 648, 666, 744, 837, 888, 999, 1116, 1147, 1332, 1674, 1913, 1998, 2232, 2294, 2511, 2664, 2997, 3348, 3441, 3826, 3996, 4588, 5022, 5739, 5994, 6696, 6882, 7652, 7992, 9176, 10044, 10323, 11478, 11988, 13764, 15304, 17217, 20088, 20646, 22956, 23976, 27528, 30969, 34434, 41292, 45912, 51651, 59303, 61938, 68868, 70781, 82584, 92907, 103302, 118606, 123876, 137736, 141562, 154953, 177909, 185814, 206604, 212343, 237212, 247752, 283124, 309906, 355818, 371628, 413208, 424686, 474424, 533727, 566248, 619812, 637029, 711636, 743256, 849372, 1067454, 1239624, 1274058, 1423272, 1601181, 1698744, 1911087, 2134908, 2194211, 2548116, 3202362, 3822174, 4269816, 4388422, 4803543, 5096232, 5733261, 6404724, 6582633, 7644348, 8776844, 9607086, 11466522, 12809448, 13165266, 15288696, 17553688, 19214172, 19747899, 22933044, 26330532, 38428344, 39495798, 45866088, 52661064, 59243697, 78991596, 118487394, 157983192, 177731091, 236974788, 355462182, 473949576, 710924364, 1421848728]

約数ペア:

[(1, 1421848728), (2, 710924364), (3, 473949576), (4, 355462182), (6, 236974788), (8, 177731091), (9, 157983192), (12, 118487394), (18, 78991596), (24, 59243697), (27, 52661064), (31, 45866088), (36, 39495798), (37, 38428344), (54, 26330532), (62, 22933044), (72, 19747899), (74, 19214172), (81, 17553688), (93, 15288696), (108, 13165266), (111, 12809448), (124, 11466522), (148, 9607086), (162, 8776844), (186, 7644348), (216, 6582633), (222, 6404724), (248, 5733261), (279, 5096232), (296, 4803543), (324, 4388422), (333, 4269816), (372, 3822174), (444, 3202362), (558, 2548116), (648, 2194211), (666, 2134908), (744, 1911087), (837, 1698744), (888, 1601181), (999, 1423272), (1116, 1274058), (1147, 1239624), (1332, 1067454), (1674, 849372), (1913, 743256), (1998, 711636), (2232, 637029), (2294, 619812), (2511, 566248), (2664, 533727), (2997, 474424), (3348, 424686), (3441, 413208), (3826, 371628), (3996, 355818), (4588, 309906), (5022, 283124), (5739, 247752), (5994, 237212), (6696, 212343), (6882, 206604), (7652, 185814), (7992, 177909), (9176, 154953), (10044, 141562), (10323, 137736), (11478, 123876), (11988, 118606), (13764, 103302), (15304, 92907), (17217, 82584), (20088, 70781), (20646, 68868), (22956, 61938), (23976, 59303), (27528, 51651), (30969, 45912), (34434, 41292)]