157920944

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:298

約数の個数: 80

約数和(自身を含む): 335216640

約数和(自身を除く): 177295696

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 109, 124, 127, 184, 218, 248, 254, 368, 436, 496, 508, 713, 872, 1016, 1426, 1744, 2032, 2507, 2852, 2921, 3379, 3937, 5014, 5704, 5842, 6758, 7874, 10028, 11408, 11684, 13516, 13843, 15748, 20056, 23368, 27032, 27686, 31496, 40112, 46736, 54064, 55372, 62992, 77717, 90551, 110744, 155434, 181102, 221488, 310868, 318389, 362204, 429133, 621736, 636778, 724408, 858266, 1243472, 1273556, 1448816, 1716532, 2547112, 3433064, 5094224, 6866128, 9870059, 19740118, 39480236, 78960472, 157920944]

約数ペア:

[(1, 157920944), (2, 78960472), (4, 39480236), (8, 19740118), (16, 9870059), (23, 6866128), (31, 5094224), (46, 3433064), (62, 2547112), (92, 1716532), (109, 1448816), (124, 1273556), (127, 1243472), (184, 858266), (218, 724408), (248, 636778), (254, 621736), (368, 429133), (436, 362204), (496, 318389), (508, 310868), (713, 221488), (872, 181102), (1016, 155434), (1426, 110744), (1744, 90551), (2032, 77717), (2507, 62992), (2852, 55372), (2921, 54064), (3379, 46736), (3937, 40112), (5014, 31496), (5704, 27686), (5842, 27032), (6758, 23368), (7874, 20056), (10028, 15748), (11408, 13843), (11684, 13516)]