288515542

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 522385920

約数和(自身を除く): 233870378

約数列:

[1, 2, 7, 14, 23, 46, 161, 163, 239, 322, 326, 478, 529, 1058, 1141, 1673, 2282, 3346, 3703, 3749, 5497, 7406, 7498, 10994, 26243, 38479, 38957, 52486, 76958, 77914, 86227, 126431, 172454, 252862, 272699, 545398, 603589, 885017, 896011, 1207178, 1770034, 1792022, 6272077, 12544154, 20608253, 41216506, 144257771, 288515542]

約数ペア:

[(1, 288515542), (2, 144257771), (7, 41216506), (14, 20608253), (23, 12544154), (46, 6272077), (161, 1792022), (163, 1770034), (239, 1207178), (322, 896011), (326, 885017), (478, 603589), (529, 545398), (1058, 272699), (1141, 252862), (1673, 172454), (2282, 126431), (3346, 86227), (3703, 77914), (3749, 76958), (5497, 52486), (7406, 38957), (7498, 38479), (10994, 26243)]