281012004

素因数分解:

$2^2\times 3^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:398

約数の個数: 192

約数和(自身を含む): 910318080

約数和(自身を除く): 629306076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 243, 252, 273, 324, 351, 353, 364, 378, 468, 486, 546, 567, 702, 706, 729, 756, 819, 972, 1053, 1059, 1092, 1134, 1404, 1412, 1458, 1638, 1701, 2106, 2118, 2187, 2268, 2457, 2471, 2916, 3159, 3177, 3276, 3402, 4212, 4236, 4374, 4589, 4914, 4942, 5103, 6318, 6354, 6804, 7371, 7413, 8748, 9178, 9477, 9531, 9828, 9884, 10206, 12636, 12708, 13767, 14742, 14826, 15309, 18356, 18954, 19062, 20412, 22113, 22239, 27534, 28431, 28593, 29484, 29652, 30618, 32123, 37908, 38124, 41301, 44226, 44478, 55068, 56862, 57186, 61236, 64246, 66339, 66717, 82602, 85779, 88452, 88956, 96369, 113724, 114372, 123903, 128492, 132678, 133434, 165204, 171558, 192738, 199017, 200151, 247806, 257337, 265356, 266868, 289107, 343116, 371709, 385476, 398034, 400302, 495612, 514674, 578214, 600453, 743418, 772011, 796068, 800604, 867321, 1029348, 1115127, 1156428, 1200906, 1486836, 1544022, 1734642, 1801359, 2230254, 2401812, 2601963, 3088044, 3345381, 3469284, 3602718, 4460508, 5203926, 5404077, 6690762, 7205436, 7805889, 10036143, 10407852, 10808154, 13381524, 15611778, 20072286, 21616308, 23417667, 31223556, 40144572, 46835334, 70253001, 93670668, 140506002, 281012004]

約数ペア:

[(1, 281012004), (2, 140506002), (3, 93670668), (4, 70253001), (6, 46835334), (7, 40144572), (9, 31223556), (12, 23417667), (13, 21616308), (14, 20072286), (18, 15611778), (21, 13381524), (26, 10808154), (27, 10407852), (28, 10036143), (36, 7805889), (39, 7205436), (42, 6690762), (52, 5404077), (54, 5203926), (63, 4460508), (78, 3602718), (81, 3469284), (84, 3345381), (91, 3088044), (108, 2601963), (117, 2401812), (126, 2230254), (156, 1801359), (162, 1734642), (182, 1544022), (189, 1486836), (234, 1200906), (243, 1156428), (252, 1115127), (273, 1029348), (324, 867321), (351, 800604), (353, 796068), (364, 772011), (378, 743418), (468, 600453), (486, 578214), (546, 514674), (567, 495612), (702, 400302), (706, 398034), (729, 385476), (756, 371709), (819, 343116), (972, 289107), (1053, 266868), (1059, 265356), (1092, 257337), (1134, 247806), (1404, 200151), (1412, 199017), (1458, 192738), (1638, 171558), (1701, 165204), (2106, 133434), (2118, 132678), (2187, 128492), (2268, 123903), (2457, 114372), (2471, 113724), (2916, 96369), (3159, 88956), (3177, 88452), (3276, 85779), (3402, 82602), (4212, 66717), (4236, 66339), (4374, 64246), (4589, 61236), (4914, 57186), (4942, 56862), (5103, 55068), (6318, 44478), (6354, 44226), (6804, 41301), (7371, 38124), (7413, 37908), (8748, 32123), (9178, 30618), (9477, 29652), (9531, 29484), (9828, 28593), (9884, 28431), (10206, 27534), (12636, 22239), (12708, 22113), (13767, 20412), (14742, 19062), (14826, 18954), (15309, 18356)]