1389909888

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:450

約数の個数: 256

約数和(自身を含む): 4401504000

約数和(自身を除く): 3011594112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 61, 64, 72, 76, 96, 108, 114, 122, 128, 144, 152, 171, 183, 192, 216, 228, 244, 288, 304, 342, 347, 366, 384, 432, 456, 488, 513, 549, 576, 608, 684, 694, 732, 864, 912, 976, 1026, 1041, 1098, 1152, 1159, 1216, 1368, 1388, 1464, 1647, 1728, 1824, 1952, 2052, 2082, 2196, 2318, 2432, 2736, 2776, 2928, 3123, 3294, 3456, 3477, 3648, 3904, 4104, 4164, 4392, 4636, 5472, 5552, 5856, 6246, 6588, 6593, 6954, 7296, 7808, 8208, 8328, 8784, 9272, 9369, 10431, 10944, 11104, 11712, 12492, 13176, 13186, 13908, 16416, 16656, 17568, 18544, 18738, 19779, 20862, 21167, 21888, 22208, 23424, 24984, 26352, 26372, 27816, 31293, 32832, 33312, 35136, 37088, 37476, 39558, 41724, 42334, 44416, 49968, 52704, 52744, 55632, 59337, 62586, 63501, 65664, 66624, 70272, 74176, 74952, 79116, 83448, 84668, 99936, 105408, 105488, 111264, 118674, 125172, 127002, 133248, 148352, 149904, 158232, 166896, 169336, 178011, 190503, 199872, 210816, 210976, 222528, 237348, 250344, 254004, 299808, 316464, 333792, 338672, 356022, 381006, 399744, 402173, 421952, 445056, 474696, 500688, 508008, 571509, 599616, 632928, 667584, 677344, 712044, 762012, 804346, 843904, 949392, 1001376, 1016016, 1143018, 1199232, 1206519, 1265856, 1335168, 1354688, 1424088, 1524024, 1608692, 1898784, 2002752, 2032032, 2286036, 2413038, 2531712, 2709376, 2848176, 3048048, 3217384, 3619557, 3797568, 4005504, 4064064, 4572072, 4826076, 5696352, 6096096, 6434768, 7239114, 7595136, 8128128, 9144144, 9652152, 10858671, 11392704, 12192192, 12869536, 14478228, 18288288, 19304304, 21717342, 22785408, 24384384, 25739072, 28956456, 36576576, 38608608, 43434684, 51478144, 57912912, 73153152, 77217216, 86869368, 115825824, 154434432, 173738736, 231651648, 347477472, 463303296, 694954944, 1389909888]

約数ペア:

[(1, 1389909888), (2, 694954944), (3, 463303296), (4, 347477472), (6, 231651648), (8, 173738736), (9, 154434432), (12, 115825824), (16, 86869368), (18, 77217216), (19, 73153152), (24, 57912912), (27, 51478144), (32, 43434684), (36, 38608608), (38, 36576576), (48, 28956456), (54, 25739072), (57, 24384384), (61, 22785408), (64, 21717342), (72, 19304304), (76, 18288288), (96, 14478228), (108, 12869536), (114, 12192192), (122, 11392704), (128, 10858671), (144, 9652152), (152, 9144144), (171, 8128128), (183, 7595136), (192, 7239114), (216, 6434768), (228, 6096096), (244, 5696352), (288, 4826076), (304, 4572072), (342, 4064064), (347, 4005504), (366, 3797568), (384, 3619557), (432, 3217384), (456, 3048048), (488, 2848176), (513, 2709376), (549, 2531712), (576, 2413038), (608, 2286036), (684, 2032032), (694, 2002752), (732, 1898784), (864, 1608692), (912, 1524024), (976, 1424088), (1026, 1354688), (1041, 1335168), (1098, 1265856), (1152, 1206519), (1159, 1199232), (1216, 1143018), (1368, 1016016), (1388, 1001376), (1464, 949392), (1647, 843904), (1728, 804346), (1824, 762012), (1952, 712044), (2052, 677344), (2082, 667584), (2196, 632928), (2318, 599616), (2432, 571509), (2736, 508008), (2776, 500688), (2928, 474696), (3123, 445056), (3294, 421952), (3456, 402173), (3477, 399744), (3648, 381006), (3904, 356022), (4104, 338672), (4164, 333792), (4392, 316464), (4636, 299808), (5472, 254004), (5552, 250344), (5856, 237348), (6246, 222528), (6588, 210976), (6593, 210816), (6954, 199872), (7296, 190503), (7808, 178011), (8208, 169336), (8328, 166896), (8784, 158232), (9272, 149904), (9369, 148352), (10431, 133248), (10944, 127002), (11104, 125172), (11712, 118674), (12492, 111264), (13176, 105488), (13186, 105408), (13908, 99936), (16416, 84668), (16656, 83448), (17568, 79116), (18544, 74952), (18738, 74176), (19779, 70272), (20862, 66624), (21167, 65664), (21888, 63501), (22208, 62586), (23424, 59337), (24984, 55632), (26352, 52744), (26372, 52704), (27816, 49968), (31293, 44416), (32832, 42334), (33312, 41724), (35136, 39558), (37088, 37476)]