151515104

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{379}}^1$

素因数の和:464

約数の個数: 72

約数和(自身を含む): 332813880

約数和(自身を除く): 181298776

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 379, 403, 416, 496, 758, 806, 961, 992, 1516, 1612, 1922, 3032, 3224, 3844, 4927, 6064, 6448, 7688, 9854, 11749, 12128, 12493, 12896, 15376, 19708, 23498, 24986, 30752, 39416, 46996, 49972, 78832, 93992, 99944, 152737, 157664, 187984, 199888, 305474, 364219, 375968, 399776, 610948, 728438, 1221896, 1456876, 2443792, 2913752, 4734847, 4887584, 5827504, 9469694, 11655008, 18939388, 37878776, 75757552, 151515104]

約数ペア:

[(1, 151515104), (2, 75757552), (4, 37878776), (8, 18939388), (13, 11655008), (16, 9469694), (26, 5827504), (31, 4887584), (32, 4734847), (52, 2913752), (62, 2443792), (104, 1456876), (124, 1221896), (208, 728438), (248, 610948), (379, 399776), (403, 375968), (416, 364219), (496, 305474), (758, 199888), (806, 187984), (961, 157664), (992, 152737), (1516, 99944), (1612, 93992), (1922, 78832), (3032, 49972), (3224, 46996), (3844, 39416), (4927, 30752), (6064, 24986), (6448, 23498), (7688, 19708), (9854, 15376), (11749, 12896), (12128, 12493)]