339919216

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:519

約数の個数: 160

約数和(自身を含む): 887943168

約数和(自身を除く): 548023952

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 31, 34, 52, 56, 62, 68, 91, 104, 112, 119, 124, 136, 182, 208, 217, 221, 238, 248, 272, 364, 403, 434, 442, 443, 476, 496, 527, 728, 806, 868, 884, 886, 952, 1054, 1456, 1547, 1612, 1736, 1768, 1772, 1904, 2108, 2821, 3094, 3101, 3224, 3472, 3536, 3544, 3689, 4216, 5642, 5759, 6188, 6202, 6448, 6851, 7088, 7378, 7531, 8432, 11284, 11518, 12376, 12404, 13702, 13733, 14756, 15062, 22568, 23036, 24752, 24808, 27404, 27466, 29512, 30124, 40313, 45136, 46072, 47957, 49616, 52717, 54808, 54932, 59024, 60248, 80626, 92144, 95914, 96131, 97903, 105434, 109616, 109864, 120496, 161252, 178529, 191828, 192262, 195806, 210868, 219728, 233461, 322504, 357058, 383656, 384524, 391612, 421736, 466922, 645008, 685321, 714116, 767312, 769048, 783224, 843472, 933844, 1249703, 1370642, 1428232, 1538096, 1566448, 1634227, 1867688, 2499406, 2741284, 2856464, 3034993, 3268454, 3735376, 4998812, 5482568, 6069986, 6536908, 9997624, 10965136, 12139972, 13073816, 19995248, 21244951, 24279944, 26147632, 42489902, 48559888, 84979804, 169959608, 339919216]

約数ペア:

[(1, 339919216), (2, 169959608), (4, 84979804), (7, 48559888), (8, 42489902), (13, 26147632), (14, 24279944), (16, 21244951), (17, 19995248), (26, 13073816), (28, 12139972), (31, 10965136), (34, 9997624), (52, 6536908), (56, 6069986), (62, 5482568), (68, 4998812), (91, 3735376), (104, 3268454), (112, 3034993), (119, 2856464), (124, 2741284), (136, 2499406), (182, 1867688), (208, 1634227), (217, 1566448), (221, 1538096), (238, 1428232), (248, 1370642), (272, 1249703), (364, 933844), (403, 843472), (434, 783224), (442, 769048), (443, 767312), (476, 714116), (496, 685321), (527, 645008), (728, 466922), (806, 421736), (868, 391612), (884, 384524), (886, 383656), (952, 357058), (1054, 322504), (1456, 233461), (1547, 219728), (1612, 210868), (1736, 195806), (1768, 192262), (1772, 191828), (1904, 178529), (2108, 161252), (2821, 120496), (3094, 109864), (3101, 109616), (3224, 105434), (3472, 97903), (3536, 96131), (3544, 95914), (3689, 92144), (4216, 80626), (5642, 60248), (5759, 59024), (6188, 54932), (6202, 54808), (6448, 52717), (6851, 49616), (7088, 47957), (7378, 46072), (7531, 45136), (8432, 40313), (11284, 30124), (11518, 29512), (12376, 27466), (12404, 27404), (13702, 24808), (13733, 24752), (14756, 23036), (15062, 22568)]