138156928

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:472

約数の個数: 128

約数和(自身を含む): 351288000

約数和(自身を除く): 213131072

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 52, 56, 58, 64, 91, 104, 112, 116, 128, 182, 203, 208, 224, 232, 364, 377, 406, 409, 416, 448, 464, 728, 754, 812, 818, 832, 896, 928, 1456, 1508, 1624, 1636, 1664, 1856, 2639, 2863, 2912, 3016, 3248, 3272, 3712, 5278, 5317, 5726, 5824, 6032, 6496, 6544, 10556, 10634, 11452, 11648, 11861, 12064, 12992, 13088, 21112, 21268, 22904, 23722, 24128, 25984, 26176, 37219, 42224, 42536, 45808, 47444, 48256, 52352, 74438, 83027, 84448, 85072, 91616, 94888, 148876, 154193, 166054, 168896, 170144, 183232, 189776, 297752, 308386, 332108, 337792, 340288, 366464, 379552, 595504, 616772, 664216, 680576, 759104, 1079351, 1191008, 1233544, 1328432, 1518208, 2158702, 2382016, 2467088, 2656864, 4317404, 4764032, 4934176, 5313728, 8634808, 9868352, 10627456, 17269616, 19736704, 34539232, 69078464, 138156928]

約数ペア:

[(1, 138156928), (2, 69078464), (4, 34539232), (7, 19736704), (8, 17269616), (13, 10627456), (14, 9868352), (16, 8634808), (26, 5313728), (28, 4934176), (29, 4764032), (32, 4317404), (52, 2656864), (56, 2467088), (58, 2382016), (64, 2158702), (91, 1518208), (104, 1328432), (112, 1233544), (116, 1191008), (128, 1079351), (182, 759104), (203, 680576), (208, 664216), (224, 616772), (232, 595504), (364, 379552), (377, 366464), (406, 340288), (409, 337792), (416, 332108), (448, 308386), (464, 297752), (728, 189776), (754, 183232), (812, 170144), (818, 168896), (832, 166054), (896, 154193), (928, 148876), (1456, 94888), (1508, 91616), (1624, 85072), (1636, 84448), (1664, 83027), (1856, 74438), (2639, 52352), (2863, 48256), (2912, 47444), (3016, 45808), (3248, 42536), (3272, 42224), (3712, 37219), (5278, 26176), (5317, 25984), (5726, 24128), (5824, 23722), (6032, 22904), (6496, 21268), (6544, 21112), (10556, 13088), (10634, 12992), (11452, 12064), (11648, 11861)]