388037664

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:948

約数の個数: 216

約数和(自身を含む): 1326544128

約数和(自身を除く): 938506464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 49, 56, 62, 63, 72, 84, 93, 96, 98, 112, 124, 126, 144, 147, 168, 186, 196, 217, 224, 248, 252, 279, 288, 294, 336, 372, 392, 434, 441, 496, 504, 558, 588, 651, 672, 744, 784, 868, 882, 887, 992, 1008, 1116, 1176, 1302, 1488, 1519, 1568, 1736, 1764, 1774, 1953, 2016, 2232, 2352, 2604, 2661, 2976, 3038, 3472, 3528, 3548, 3906, 4464, 4557, 4704, 5208, 5322, 6076, 6209, 6944, 7056, 7096, 7812, 7983, 8928, 9114, 10416, 10644, 12152, 12418, 13671, 14112, 14192, 15624, 15966, 18228, 18627, 20832, 21288, 24304, 24836, 27342, 27497, 28384, 31248, 31932, 36456, 37254, 42576, 43463, 48608, 49672, 54684, 54994, 55881, 62496, 63864, 72912, 74508, 82491, 85152, 86926, 99344, 109368, 109988, 111762, 127728, 130389, 145824, 149016, 164982, 173852, 192479, 198688, 218736, 219976, 223524, 247473, 255456, 260778, 298032, 329964, 347704, 384958, 391167, 437472, 439952, 447048, 494946, 521556, 577437, 596064, 659928, 695408, 769916, 782334, 879904, 894096, 989892, 1043112, 1154874, 1319856, 1347353, 1390816, 1539832, 1564668, 1732311, 1788192, 1979784, 2086224, 2309748, 2639712, 2694706, 3079664, 3129336, 3464622, 3959568, 4042059, 4172448, 4619496, 5389412, 6159328, 6258672, 6929244, 7919136, 8084118, 9238992, 10778824, 12126177, 12517344, 13858488, 16168236, 18477984, 21557648, 24252354, 27716976, 32336472, 43115296, 48504708, 55433952, 64672944, 97009416, 129345888, 194018832, 388037664]

約数ペア:

[(1, 388037664), (2, 194018832), (3, 129345888), (4, 97009416), (6, 64672944), (7, 55433952), (8, 48504708), (9, 43115296), (12, 32336472), (14, 27716976), (16, 24252354), (18, 21557648), (21, 18477984), (24, 16168236), (28, 13858488), (31, 12517344), (32, 12126177), (36, 10778824), (42, 9238992), (48, 8084118), (49, 7919136), (56, 6929244), (62, 6258672), (63, 6159328), (72, 5389412), (84, 4619496), (93, 4172448), (96, 4042059), (98, 3959568), (112, 3464622), (124, 3129336), (126, 3079664), (144, 2694706), (147, 2639712), (168, 2309748), (186, 2086224), (196, 1979784), (217, 1788192), (224, 1732311), (248, 1564668), (252, 1539832), (279, 1390816), (288, 1347353), (294, 1319856), (336, 1154874), (372, 1043112), (392, 989892), (434, 894096), (441, 879904), (496, 782334), (504, 769916), (558, 695408), (588, 659928), (651, 596064), (672, 577437), (744, 521556), (784, 494946), (868, 447048), (882, 439952), (887, 437472), (992, 391167), (1008, 384958), (1116, 347704), (1176, 329964), (1302, 298032), (1488, 260778), (1519, 255456), (1568, 247473), (1736, 223524), (1764, 219976), (1774, 218736), (1953, 198688), (2016, 192479), (2232, 173852), (2352, 164982), (2604, 149016), (2661, 145824), (2976, 130389), (3038, 127728), (3472, 111762), (3528, 109988), (3548, 109368), (3906, 99344), (4464, 86926), (4557, 85152), (4704, 82491), (5208, 74508), (5322, 72912), (6076, 63864), (6209, 62496), (6944, 55881), (7056, 54994), (7096, 54684), (7812, 49672), (7983, 48608), (8928, 43463), (9114, 42576), (10416, 37254), (10644, 36456), (12152, 31932), (12418, 31248), (13671, 28384), (14112, 27497), (14192, 27342), (15624, 24836), (15966, 24304), (18228, 21288), (18627, 20832)]