279696888

素因数分解:

$2^3\times 3^6\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:464

約数の個数: 112

約数和(自身を含む): 793518000

約数和(自身を除く): 513821112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 199, 216, 241, 243, 324, 398, 482, 486, 597, 648, 723, 729, 796, 964, 972, 1194, 1446, 1458, 1592, 1791, 1928, 1944, 2169, 2388, 2892, 2916, 3582, 4338, 4776, 5373, 5784, 5832, 6507, 7164, 8676, 10746, 13014, 14328, 16119, 17352, 19521, 21492, 26028, 32238, 39042, 42984, 47959, 48357, 52056, 58563, 64476, 78084, 95918, 96714, 117126, 128952, 143877, 145071, 156168, 175689, 191836, 193428, 234252, 287754, 290142, 351378, 383672, 386856, 431631, 468504, 575508, 580284, 702756, 863262, 1151016, 1160568, 1294893, 1405512, 1726524, 2589786, 3453048, 3884679, 5179572, 7769358, 10359144, 11654037, 15538716, 23308074, 31077432, 34962111, 46616148, 69924222, 93232296, 139848444, 279696888]

約数ペア:

[(1, 279696888), (2, 139848444), (3, 93232296), (4, 69924222), (6, 46616148), (8, 34962111), (9, 31077432), (12, 23308074), (18, 15538716), (24, 11654037), (27, 10359144), (36, 7769358), (54, 5179572), (72, 3884679), (81, 3453048), (108, 2589786), (162, 1726524), (199, 1405512), (216, 1294893), (241, 1160568), (243, 1151016), (324, 863262), (398, 702756), (482, 580284), (486, 575508), (597, 468504), (648, 431631), (723, 386856), (729, 383672), (796, 351378), (964, 290142), (972, 287754), (1194, 234252), (1446, 193428), (1458, 191836), (1592, 175689), (1791, 156168), (1928, 145071), (1944, 143877), (2169, 128952), (2388, 117126), (2892, 96714), (2916, 95918), (3582, 78084), (4338, 64476), (4776, 58563), (5373, 52056), (5784, 48357), (5832, 47959), (6507, 42984), (7164, 39042), (8676, 32238), (10746, 26028), (13014, 21492), (14328, 19521), (16119, 17352)]