679838432

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:521

約数の個数: 192

約数和(自身を含む): 1804529664

約数和(自身を除く): 1124691232

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 31, 32, 34, 52, 56, 62, 68, 91, 104, 112, 119, 124, 136, 182, 208, 217, 221, 224, 238, 248, 272, 364, 403, 416, 434, 442, 443, 476, 496, 527, 544, 728, 806, 868, 884, 886, 952, 992, 1054, 1456, 1547, 1612, 1736, 1768, 1772, 1904, 2108, 2821, 2912, 3094, 3101, 3224, 3472, 3536, 3544, 3689, 3808, 4216, 5642, 5759, 6188, 6202, 6448, 6851, 6944, 7072, 7088, 7378, 7531, 8432, 11284, 11518, 12376, 12404, 12896, 13702, 13733, 14176, 14756, 15062, 16864, 22568, 23036, 24752, 24808, 27404, 27466, 29512, 30124, 40313, 45136, 46072, 47957, 49504, 49616, 52717, 54808, 54932, 59024, 60248, 80626, 90272, 92144, 95914, 96131, 97903, 99232, 105434, 109616, 109864, 118048, 120496, 161252, 178529, 184288, 191828, 192262, 195806, 210868, 219232, 219728, 233461, 240992, 322504, 357058, 383656, 384524, 391612, 421736, 439456, 466922, 645008, 685321, 714116, 767312, 769048, 783224, 843472, 933844, 1249703, 1290016, 1370642, 1428232, 1534624, 1538096, 1566448, 1634227, 1686944, 1867688, 2499406, 2741284, 2856464, 3034993, 3076192, 3132896, 3268454, 3735376, 4998812, 5482568, 5712928, 6069986, 6536908, 7470752, 9997624, 10965136, 12139972, 13073816, 19995248, 21244951, 21930272, 24279944, 26147632, 39990496, 42489902, 48559888, 52295264, 84979804, 97119776, 169959608, 339919216, 679838432]

約数ペア:

[(1, 679838432), (2, 339919216), (4, 169959608), (7, 97119776), (8, 84979804), (13, 52295264), (14, 48559888), (16, 42489902), (17, 39990496), (26, 26147632), (28, 24279944), (31, 21930272), (32, 21244951), (34, 19995248), (52, 13073816), (56, 12139972), (62, 10965136), (68, 9997624), (91, 7470752), (104, 6536908), (112, 6069986), (119, 5712928), (124, 5482568), (136, 4998812), (182, 3735376), (208, 3268454), (217, 3132896), (221, 3076192), (224, 3034993), (238, 2856464), (248, 2741284), (272, 2499406), (364, 1867688), (403, 1686944), (416, 1634227), (434, 1566448), (442, 1538096), (443, 1534624), (476, 1428232), (496, 1370642), (527, 1290016), (544, 1249703), (728, 933844), (806, 843472), (868, 783224), (884, 769048), (886, 767312), (952, 714116), (992, 685321), (1054, 645008), (1456, 466922), (1547, 439456), (1612, 421736), (1736, 391612), (1768, 384524), (1772, 383656), (1904, 357058), (2108, 322504), (2821, 240992), (2912, 233461), (3094, 219728), (3101, 219232), (3224, 210868), (3472, 195806), (3536, 192262), (3544, 191828), (3689, 184288), (3808, 178529), (4216, 161252), (5642, 120496), (5759, 118048), (6188, 109864), (6202, 109616), (6448, 105434), (6851, 99232), (6944, 97903), (7072, 96131), (7088, 95914), (7378, 92144), (7531, 90272), (8432, 80626), (11284, 60248), (11518, 59024), (12376, 54932), (12404, 54808), (12896, 52717), (13702, 49616), (13733, 49504), (14176, 47957), (14756, 46072), (15062, 45136), (16864, 40313), (22568, 30124), (23036, 29512), (24752, 27466), (24808, 27404)]