1802132176

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{21499}}^1$

素因数の和:21564

約数の個数: 60

約数和(自身を含む): 3903024000

約数和(自身を除く): 2100891824

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 208, 248, 338, 403, 496, 676, 806, 1352, 1612, 2704, 3224, 5239, 6448, 10478, 20956, 21499, 41912, 42998, 83824, 85996, 171992, 279487, 343984, 558974, 666469, 1117948, 1332938, 2235896, 2665876, 3633331, 4471792, 5331752, 7266662, 8664097, 10663504, 14533324, 17328194, 29066648, 34656388, 58133296, 69312776, 112633261, 138625552, 225266522, 450533044, 901066088, 1802132176]

約数ペア:

[(1, 1802132176), (2, 901066088), (4, 450533044), (8, 225266522), (13, 138625552), (16, 112633261), (26, 69312776), (31, 58133296), (52, 34656388), (62, 29066648), (104, 17328194), (124, 14533324), (169, 10663504), (208, 8664097), (248, 7266662), (338, 5331752), (403, 4471792), (496, 3633331), (676, 2665876), (806, 2235896), (1352, 1332938), (1612, 1117948), (2704, 666469), (3224, 558974), (5239, 343984), (6448, 279487), (10478, 171992), (20956, 85996), (21499, 83824), (41912, 42998)]