389613952

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 1003484160

約数和(自身を除く): 613870208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 83, 91, 104, 112, 124, 128, 166, 169, 182, 208, 217, 224, 248, 332, 338, 364, 403, 416, 434, 448, 496, 581, 664, 676, 728, 806, 832, 868, 896, 992, 1079, 1162, 1183, 1328, 1352, 1456, 1612, 1664, 1736, 1984, 2158, 2324, 2366, 2573, 2656, 2704, 2821, 2912, 3224, 3472, 3968, 4316, 4648, 4732, 5146, 5239, 5312, 5408, 5642, 5824, 6448, 6944, 7553, 8632, 9296, 9464, 10292, 10478, 10624, 10816, 11284, 11648, 12896, 13888, 14027, 15106, 17264, 18011, 18592, 18928, 20584, 20956, 21632, 22568, 25792, 27776, 28054, 30212, 33449, 34528, 36022, 36673, 37184, 37856, 41168, 41912, 45136, 51584, 56108, 60424, 66898, 69056, 72044, 73346, 74368, 75712, 82336, 83824, 90272, 98189, 112216, 120848, 133796, 138112, 144088, 146692, 151424, 164672, 167648, 180544, 196378, 224432, 234143, 241696, 267592, 288176, 293384, 329344, 335296, 361088, 392756, 434837, 448864, 468286, 483392, 535184, 576352, 586768, 670592, 785512, 869674, 897728, 936572, 966784, 1070368, 1152704, 1173536, 1571024, 1739348, 1795456, 1873144, 2140736, 2305408, 2347072, 3043859, 3142048, 3478696, 3746288, 4281472, 4694144, 6087718, 6284096, 6957392, 7492576, 12175436, 12568192, 13914784, 14985152, 24350872, 27829568, 29970304, 48701744, 55659136, 97403488, 194806976, 389613952]

約数ペア:

[(1, 389613952), (2, 194806976), (4, 97403488), (7, 55659136), (8, 48701744), (13, 29970304), (14, 27829568), (16, 24350872), (26, 14985152), (28, 13914784), (31, 12568192), (32, 12175436), (52, 7492576), (56, 6957392), (62, 6284096), (64, 6087718), (83, 4694144), (91, 4281472), (104, 3746288), (112, 3478696), (124, 3142048), (128, 3043859), (166, 2347072), (169, 2305408), (182, 2140736), (208, 1873144), (217, 1795456), (224, 1739348), (248, 1571024), (332, 1173536), (338, 1152704), (364, 1070368), (403, 966784), (416, 936572), (434, 897728), (448, 869674), (496, 785512), (581, 670592), (664, 586768), (676, 576352), (728, 535184), (806, 483392), (832, 468286), (868, 448864), (896, 434837), (992, 392756), (1079, 361088), (1162, 335296), (1183, 329344), (1328, 293384), (1352, 288176), (1456, 267592), (1612, 241696), (1664, 234143), (1736, 224432), (1984, 196378), (2158, 180544), (2324, 167648), (2366, 164672), (2573, 151424), (2656, 146692), (2704, 144088), (2821, 138112), (2912, 133796), (3224, 120848), (3472, 112216), (3968, 98189), (4316, 90272), (4648, 83824), (4732, 82336), (5146, 75712), (5239, 74368), (5312, 73346), (5408, 72044), (5642, 69056), (5824, 66898), (6448, 60424), (6944, 56108), (7553, 51584), (8632, 45136), (9296, 41912), (9464, 41168), (10292, 37856), (10478, 37184), (10624, 36673), (10816, 36022), (11284, 34528), (11648, 33449), (12896, 30212), (13888, 28054), (14027, 27776), (15106, 25792), (17264, 22568), (18011, 21632), (18592, 20956), (18928, 20584)]