321938064

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{3943}}^1$

素因数の和:3976

約数の個数: 140

約数和(自身を含む): 1069076416

約数和(自身を除く): 747138352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 729, 756, 972, 1008, 1134, 1296, 1458, 1512, 1701, 1944, 2268, 2916, 3024, 3402, 3888, 3943, 4536, 5103, 5832, 6804, 7886, 9072, 10206, 11664, 11829, 13608, 15772, 20412, 23658, 27216, 27601, 31544, 35487, 40824, 47316, 55202, 63088, 70974, 81648, 82803, 94632, 106461, 110404, 141948, 165606, 189264, 212922, 220808, 248409, 283896, 319383, 331212, 425844, 441616, 496818, 567792, 638766, 662424, 745227, 851688, 958149, 993636, 1277532, 1324848, 1490454, 1703376, 1916298, 1987272, 2235681, 2555064, 2874447, 2980908, 3832596, 3974544, 4471362, 5110128, 5748894, 5961816, 6707043, 7665192, 8942724, 11497788, 11923632, 13414086, 15330384, 17885448, 20121129, 22995576, 26828172, 35770896, 40242258, 45991152, 53656344, 80484516, 107312688, 160969032, 321938064]

約数ペア:

[(1, 321938064), (2, 160969032), (3, 107312688), (4, 80484516), (6, 53656344), (7, 45991152), (8, 40242258), (9, 35770896), (12, 26828172), (14, 22995576), (16, 20121129), (18, 17885448), (21, 15330384), (24, 13414086), (27, 11923632), (28, 11497788), (36, 8942724), (42, 7665192), (48, 6707043), (54, 5961816), (56, 5748894), (63, 5110128), (72, 4471362), (81, 3974544), (84, 3832596), (108, 2980908), (112, 2874447), (126, 2555064), (144, 2235681), (162, 1987272), (168, 1916298), (189, 1703376), (216, 1490454), (243, 1324848), (252, 1277532), (324, 993636), (336, 958149), (378, 851688), (432, 745227), (486, 662424), (504, 638766), (567, 567792), (648, 496818), (729, 441616), (756, 425844), (972, 331212), (1008, 319383), (1134, 283896), (1296, 248409), (1458, 220808), (1512, 212922), (1701, 189264), (1944, 165606), (2268, 141948), (2916, 110404), (3024, 106461), (3402, 94632), (3888, 82803), (3943, 81648), (4536, 70974), (5103, 63088), (5832, 55202), (6804, 47316), (7886, 40824), (9072, 35487), (10206, 31544), (11664, 27601), (11829, 27216), (13608, 23658), (15772, 20412)]