395991768

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 1089792000

約数和(自身を除く): 693800232

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 109, 114, 124, 152, 186, 218, 228, 248, 257, 327, 372, 436, 456, 514, 589, 654, 744, 771, 872, 1028, 1178, 1308, 1542, 1767, 2056, 2071, 2356, 2616, 3084, 3379, 3534, 4142, 4712, 4883, 6168, 6213, 6758, 7068, 7967, 8284, 9766, 10137, 12426, 13516, 14136, 14649, 15934, 16568, 19532, 20274, 23901, 24852, 27032, 28013, 29298, 31868, 39064, 40548, 47802, 49704, 56026, 58596, 63736, 64201, 81096, 84039, 95604, 112052, 117192, 128402, 151373, 168078, 191208, 192603, 224104, 256804, 302746, 336156, 385206, 454119, 513608, 532247, 605492, 672312, 770412, 868403, 908238, 1064494, 1210984, 1540824, 1596741, 1736806, 1816476, 2128988, 2605209, 3193482, 3473612, 3632952, 4257976, 5210418, 6386964, 6947224, 10420836, 12773928, 16499657, 20841672, 32999314, 49498971, 65998628, 98997942, 131997256, 197995884, 395991768]

約数ペア:

[(1, 395991768), (2, 197995884), (3, 131997256), (4, 98997942), (6, 65998628), (8, 49498971), (12, 32999314), (19, 20841672), (24, 16499657), (31, 12773928), (38, 10420836), (57, 6947224), (62, 6386964), (76, 5210418), (93, 4257976), (109, 3632952), (114, 3473612), (124, 3193482), (152, 2605209), (186, 2128988), (218, 1816476), (228, 1736806), (248, 1596741), (257, 1540824), (327, 1210984), (372, 1064494), (436, 908238), (456, 868403), (514, 770412), (589, 672312), (654, 605492), (744, 532247), (771, 513608), (872, 454119), (1028, 385206), (1178, 336156), (1308, 302746), (1542, 256804), (1767, 224104), (2056, 192603), (2071, 191208), (2356, 168078), (2616, 151373), (3084, 128402), (3379, 117192), (3534, 112052), (4142, 95604), (4712, 84039), (4883, 81096), (6168, 64201), (6213, 63736), (6758, 58596), (7068, 56026), (7967, 49704), (8284, 47802), (9766, 40548), (10137, 39064), (12426, 31868), (13516, 29298), (14136, 28013), (14649, 27032), (15934, 24852), (16568, 23901), (19532, 20274)]