408885204

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 1206576000

約数和(自身を除く): 797690796

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 149, 156, 182, 196, 273, 294, 298, 359, 364, 447, 546, 588, 596, 637, 718, 894, 1043, 1077, 1092, 1274, 1436, 1788, 1911, 1937, 2086, 2154, 2513, 2548, 3129, 3822, 3874, 4172, 4308, 4667, 5026, 5811, 6258, 7301, 7539, 7644, 7748, 9334, 10052, 11622, 12516, 13559, 14001, 14602, 15078, 17591, 18668, 21903, 23244, 27118, 28002, 29204, 30156, 32669, 35182, 40677, 43806, 52773, 53491, 54236, 56004, 65338, 70364, 81354, 87612, 94913, 98007, 105546, 106982, 130676, 160473, 162708, 189826, 196014, 211092, 213964, 228683, 284739, 320946, 374437, 379652, 392028, 457366, 569478, 641892, 686049, 695383, 748874, 914732, 1123311, 1138956, 1372098, 1390766, 1497748, 2086149, 2246622, 2621059, 2744196, 2781532, 4172298, 4493244, 4867681, 5242118, 7863177, 8344596, 9735362, 10484236, 14603043, 15726354, 19470724, 29206086, 31452708, 34073767, 58412172, 68147534, 102221301, 136295068, 204442602, 408885204]

約数ペア:

[(1, 408885204), (2, 204442602), (3, 136295068), (4, 102221301), (6, 68147534), (7, 58412172), (12, 34073767), (13, 31452708), (14, 29206086), (21, 19470724), (26, 15726354), (28, 14603043), (39, 10484236), (42, 9735362), (49, 8344596), (52, 7863177), (78, 5242118), (84, 4867681), (91, 4493244), (98, 4172298), (147, 2781532), (149, 2744196), (156, 2621059), (182, 2246622), (196, 2086149), (273, 1497748), (294, 1390766), (298, 1372098), (359, 1138956), (364, 1123311), (447, 914732), (546, 748874), (588, 695383), (596, 686049), (637, 641892), (718, 569478), (894, 457366), (1043, 392028), (1077, 379652), (1092, 374437), (1274, 320946), (1436, 284739), (1788, 228683), (1911, 213964), (1937, 211092), (2086, 196014), (2154, 189826), (2513, 162708), (2548, 160473), (3129, 130676), (3822, 106982), (3874, 105546), (4172, 98007), (4308, 94913), (4667, 87612), (5026, 81354), (5811, 70364), (6258, 65338), (7301, 56004), (7539, 54236), (7644, 53491), (7748, 52773), (9334, 43806), (10052, 40677), (11622, 35182), (12516, 32669), (13559, 30156), (14001, 29204), (14602, 28002), (15078, 27118), (17591, 23244), (18668, 21903)]