309546328

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 192

約数和(自身を含む): 804384000

約数和(自身を除く): 494837672

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 23, 26, 28, 38, 46, 49, 52, 56, 76, 91, 92, 98, 104, 133, 139, 152, 161, 182, 184, 196, 247, 266, 278, 299, 322, 364, 392, 437, 494, 532, 556, 598, 637, 644, 728, 874, 931, 973, 988, 1064, 1112, 1127, 1196, 1274, 1288, 1729, 1748, 1807, 1862, 1946, 1976, 2093, 2254, 2392, 2548, 2641, 3059, 3197, 3458, 3496, 3614, 3724, 3892, 4186, 4508, 5096, 5282, 5681, 6118, 6394, 6811, 6916, 7228, 7448, 7784, 8372, 9016, 10564, 11362, 12103, 12236, 12649, 12788, 13622, 13832, 14456, 14651, 16744, 18487, 21128, 21413, 22379, 22724, 24206, 24472, 25298, 25576, 27244, 29302, 34333, 36974, 39767, 41561, 42826, 44758, 45448, 48412, 50596, 54488, 58604, 60743, 68666, 73948, 79534, 83122, 85652, 88543, 89516, 96824, 101192, 117208, 121486, 129409, 137332, 147896, 156653, 159068, 166244, 171304, 177086, 179032, 240331, 242972, 258818, 274664, 278369, 290927, 313306, 318136, 332488, 354172, 425201, 480662, 485944, 517636, 556738, 581854, 626612, 708344, 789659, 850402, 961324, 1035272, 1113476, 1163708, 1253224, 1579318, 1682317, 1700804, 1922648, 2036489, 2226952, 2327416, 2976407, 3158636, 3364634, 3401608, 4072978, 5527613, 5952814, 6317272, 6729268, 8145956, 11055226, 11905628, 13458536, 16291912, 22110452, 23811256, 38693291, 44220904, 77386582, 154773164, 309546328]

約数ペア:

[(1, 309546328), (2, 154773164), (4, 77386582), (7, 44220904), (8, 38693291), (13, 23811256), (14, 22110452), (19, 16291912), (23, 13458536), (26, 11905628), (28, 11055226), (38, 8145956), (46, 6729268), (49, 6317272), (52, 5952814), (56, 5527613), (76, 4072978), (91, 3401608), (92, 3364634), (98, 3158636), (104, 2976407), (133, 2327416), (139, 2226952), (152, 2036489), (161, 1922648), (182, 1700804), (184, 1682317), (196, 1579318), (247, 1253224), (266, 1163708), (278, 1113476), (299, 1035272), (322, 961324), (364, 850402), (392, 789659), (437, 708344), (494, 626612), (532, 581854), (556, 556738), (598, 517636), (637, 485944), (644, 480662), (728, 425201), (874, 354172), (931, 332488), (973, 318136), (988, 313306), (1064, 290927), (1112, 278369), (1127, 274664), (1196, 258818), (1274, 242972), (1288, 240331), (1729, 179032), (1748, 177086), (1807, 171304), (1862, 166244), (1946, 159068), (1976, 156653), (2093, 147896), (2254, 137332), (2392, 129409), (2548, 121486), (2641, 117208), (3059, 101192), (3197, 96824), (3458, 89516), (3496, 88543), (3614, 85652), (3724, 83122), (3892, 79534), (4186, 73948), (4508, 68666), (5096, 60743), (5282, 58604), (5681, 54488), (6118, 50596), (6394, 48412), (6811, 45448), (6916, 44758), (7228, 42826), (7448, 41561), (7784, 39767), (8372, 36974), (9016, 34333), (10564, 29302), (11362, 27244), (12103, 25576), (12236, 25298), (12649, 24472), (12788, 24206), (13622, 22724), (13832, 22379), (14456, 21413), (14651, 21128), (16744, 18487)]