127956736

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 266815584

約数和(自身を除く): 138858848

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 73, 82, 128, 146, 164, 167, 256, 292, 328, 334, 584, 656, 668, 1168, 1312, 1336, 2336, 2624, 2672, 2993, 4672, 5248, 5344, 5986, 6847, 9344, 10496, 10688, 11972, 12191, 13694, 18688, 21376, 23944, 24382, 27388, 42752, 47888, 48764, 54776, 95776, 97528, 109552, 191552, 195056, 219104, 383104, 390112, 438208, 499831, 766208, 780224, 876416, 999662, 1560448, 1752832, 1999324, 3120896, 3998648, 7997296, 15994592, 31989184, 63978368, 127956736]

約数ペア:

[(1, 127956736), (2, 63978368), (4, 31989184), (8, 15994592), (16, 7997296), (32, 3998648), (41, 3120896), (64, 1999324), (73, 1752832), (82, 1560448), (128, 999662), (146, 876416), (164, 780224), (167, 766208), (256, 499831), (292, 438208), (328, 390112), (334, 383104), (584, 219104), (656, 195056), (668, 191552), (1168, 109552), (1312, 97528), (1336, 95776), (2336, 54776), (2624, 48764), (2672, 47888), (2993, 42752), (4672, 27388), (5248, 24382), (5344, 23944), (5986, 21376), (6847, 18688), (9344, 13694), (10496, 12191), (10688, 11972)]