149201728

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{461}}^1$

素因数の和:875

約数の個数: 56

約数和(自身を含む): 320360040

約数和(自身を除く): 171158312

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 389, 416, 461, 778, 832, 922, 1556, 1844, 3112, 3688, 5057, 5993, 6224, 7376, 10114, 11986, 12448, 14752, 20228, 23972, 24896, 29504, 40456, 47944, 80912, 95888, 161824, 179329, 191776, 323648, 358658, 383552, 717316, 1434632, 2331277, 2869264, 4662554, 5738528, 9325108, 11477056, 18650216, 37300432, 74600864, 149201728]

約数ペア:

[(1, 149201728), (2, 74600864), (4, 37300432), (8, 18650216), (13, 11477056), (16, 9325108), (26, 5738528), (32, 4662554), (52, 2869264), (64, 2331277), (104, 1434632), (208, 717316), (389, 383552), (416, 358658), (461, 323648), (778, 191776), (832, 179329), (922, 161824), (1556, 95888), (1844, 80912), (3112, 47944), (3688, 40456), (5057, 29504), (5993, 24896), (6224, 23972), (7376, 20228), (10114, 14752), (11986, 12448)]