171331968

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1021}}^1$

素因数の和:1080

約数の個数: 128

約数和(自身を含む): 500371200

約数和(自身を除く): 329039232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 32, 38, 46, 48, 57, 64, 69, 76, 92, 96, 114, 128, 138, 152, 184, 192, 228, 276, 304, 368, 384, 437, 456, 552, 608, 736, 874, 912, 1021, 1104, 1216, 1311, 1472, 1748, 1824, 2042, 2208, 2432, 2622, 2944, 3063, 3496, 3648, 4084, 4416, 5244, 6126, 6992, 7296, 8168, 8832, 10488, 12252, 13984, 16336, 19399, 20976, 23483, 24504, 27968, 32672, 38798, 41952, 46966, 49008, 55936, 58197, 65344, 70449, 77596, 83904, 93932, 98016, 116394, 130688, 140898, 155192, 167808, 187864, 196032, 232788, 281796, 310384, 375728, 392064, 446177, 465576, 563592, 620768, 751456, 892354, 931152, 1127184, 1241536, 1338531, 1502912, 1784708, 1862304, 2254368, 2483072, 2677062, 3005824, 3569416, 3724608, 4508736, 5354124, 7138832, 7449216, 9017472, 10708248, 14277664, 21416496, 28555328, 42832992, 57110656, 85665984, 171331968]

約数ペア:

[(1, 171331968), (2, 85665984), (3, 57110656), (4, 42832992), (6, 28555328), (8, 21416496), (12, 14277664), (16, 10708248), (19, 9017472), (23, 7449216), (24, 7138832), (32, 5354124), (38, 4508736), (46, 3724608), (48, 3569416), (57, 3005824), (64, 2677062), (69, 2483072), (76, 2254368), (92, 1862304), (96, 1784708), (114, 1502912), (128, 1338531), (138, 1241536), (152, 1127184), (184, 931152), (192, 892354), (228, 751456), (276, 620768), (304, 563592), (368, 465576), (384, 446177), (437, 392064), (456, 375728), (552, 310384), (608, 281796), (736, 232788), (874, 196032), (912, 187864), (1021, 167808), (1104, 155192), (1216, 140898), (1311, 130688), (1472, 116394), (1748, 98016), (1824, 93932), (2042, 83904), (2208, 77596), (2432, 70449), (2622, 65344), (2944, 58197), (3063, 55936), (3496, 49008), (3648, 46966), (4084, 41952), (4416, 38798), (5244, 32672), (6126, 27968), (6992, 24504), (7296, 23483), (8168, 20976), (8832, 19399), (10488, 16336), (12252, 13984)]