731999814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1721}}^1$

素因数の和:1806

約数の個数: 128

約数和(自身を含む): 1944069120

約数和(自身を除く): 1212069306

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 41, 42, 57, 78, 82, 91, 114, 123, 133, 182, 246, 247, 266, 273, 287, 399, 494, 533, 546, 574, 741, 779, 798, 861, 1066, 1482, 1558, 1599, 1721, 1722, 1729, 2337, 3198, 3442, 3458, 3731, 4674, 5163, 5187, 5453, 7462, 10127, 10326, 10374, 10906, 11193, 12047, 16359, 20254, 22373, 22386, 24094, 30381, 32699, 32718, 36141, 44746, 60762, 65398, 67119, 70561, 70889, 72282, 98097, 134238, 141122, 141778, 156611, 196194, 211683, 212667, 228893, 313222, 423366, 425087, 425334, 457786, 469833, 493927, 686679, 850174, 917293, 939666, 987854, 1275261, 1340659, 1373358, 1481781, 1834586, 2550522, 2681318, 2751879, 2963562, 2975609, 4021977, 5503758, 5951218, 6421051, 8043954, 8926827, 9384613, 12842102, 17428567, 17853654, 18769226, 19263153, 28153839, 34857134, 38526306, 52285701, 56307678, 104571402, 121999969, 243999938, 365999907, 731999814]

約数ペア:

[(1, 731999814), (2, 365999907), (3, 243999938), (6, 121999969), (7, 104571402), (13, 56307678), (14, 52285701), (19, 38526306), (21, 34857134), (26, 28153839), (38, 19263153), (39, 18769226), (41, 17853654), (42, 17428567), (57, 12842102), (78, 9384613), (82, 8926827), (91, 8043954), (114, 6421051), (123, 5951218), (133, 5503758), (182, 4021977), (246, 2975609), (247, 2963562), (266, 2751879), (273, 2681318), (287, 2550522), (399, 1834586), (494, 1481781), (533, 1373358), (546, 1340659), (574, 1275261), (741, 987854), (779, 939666), (798, 917293), (861, 850174), (1066, 686679), (1482, 493927), (1558, 469833), (1599, 457786), (1721, 425334), (1722, 425087), (1729, 423366), (2337, 313222), (3198, 228893), (3442, 212667), (3458, 211683), (3731, 196194), (4674, 156611), (5163, 141778), (5187, 141122), (5453, 134238), (7462, 98097), (10127, 72282), (10326, 70889), (10374, 70561), (10906, 67119), (11193, 65398), (12047, 60762), (16359, 44746), (20254, 36141), (22373, 32718), (22386, 32699), (24094, 30381)]