1331019864

素因数分解:

$2^3\times 3^6\times {\mathrm{241}}^1\times {\mathrm{947}}^1$

素因数の和:1212

約数の個数: 112

約数和(自身を含む): 3761275320

約数和(自身を除く): 2430255456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 241, 243, 324, 482, 486, 648, 723, 729, 947, 964, 972, 1446, 1458, 1894, 1928, 1944, 2169, 2841, 2892, 2916, 3788, 4338, 5682, 5784, 5832, 6507, 7576, 8523, 8676, 11364, 13014, 17046, 17352, 19521, 22728, 25569, 26028, 34092, 39042, 51138, 52056, 58563, 68184, 76707, 78084, 102276, 117126, 153414, 156168, 175689, 204552, 228227, 230121, 234252, 306828, 351378, 456454, 460242, 468504, 613656, 684681, 690363, 702756, 912908, 920484, 1369362, 1380726, 1405512, 1825816, 1840968, 2054043, 2738724, 2761452, 4108086, 5477448, 5522904, 6162129, 8216172, 12324258, 16432344, 18486387, 24648516, 36972774, 49297032, 55459161, 73945548, 110918322, 147891096, 166377483, 221836644, 332754966, 443673288, 665509932, 1331019864]

約数ペア:

[(1, 1331019864), (2, 665509932), (3, 443673288), (4, 332754966), (6, 221836644), (8, 166377483), (9, 147891096), (12, 110918322), (18, 73945548), (24, 55459161), (27, 49297032), (36, 36972774), (54, 24648516), (72, 18486387), (81, 16432344), (108, 12324258), (162, 8216172), (216, 6162129), (241, 5522904), (243, 5477448), (324, 4108086), (482, 2761452), (486, 2738724), (648, 2054043), (723, 1840968), (729, 1825816), (947, 1405512), (964, 1380726), (972, 1369362), (1446, 920484), (1458, 912908), (1894, 702756), (1928, 690363), (1944, 684681), (2169, 613656), (2841, 468504), (2892, 460242), (2916, 456454), (3788, 351378), (4338, 306828), (5682, 234252), (5784, 230121), (5832, 228227), (6507, 204552), (7576, 175689), (8523, 156168), (8676, 153414), (11364, 117126), (13014, 102276), (17046, 78084), (17352, 76707), (19521, 68184), (22728, 58563), (25569, 52056), (26028, 51138), (34092, 39042)]