1780496424

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{51199}}^1$

素因数の和:51244

約数の個数: 128

約数和(自身を含む): 5898240000

約数和(自身を除く): 4117743576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 54, 56, 63, 69, 72, 84, 92, 108, 126, 138, 161, 168, 184, 189, 207, 216, 252, 276, 322, 378, 414, 483, 504, 552, 621, 644, 756, 828, 966, 1242, 1288, 1449, 1512, 1656, 1932, 2484, 2898, 3864, 4347, 4968, 5796, 8694, 11592, 17388, 34776, 51199, 102398, 153597, 204796, 307194, 358393, 409592, 460791, 614388, 716786, 921582, 1075179, 1177577, 1228776, 1382373, 1433572, 1843164, 2150358, 2355154, 2764746, 2867144, 3225537, 3532731, 3686328, 4300716, 4710308, 5529492, 6451074, 7065462, 8243039, 8601432, 9420616, 9676611, 10598193, 11058984, 12902148, 14130924, 16486078, 19353222, 21196386, 24729117, 25804296, 28261848, 31794579, 32972156, 38706444, 42392772, 49458234, 63589158, 65944312, 74187351, 77412888, 84785544, 98916468, 127178316, 148374702, 197832936, 222562053, 254356632, 296749404, 445124106, 593498808, 890248212, 1780496424]

約数ペア:

[(1, 1780496424), (2, 890248212), (3, 593498808), (4, 445124106), (6, 296749404), (7, 254356632), (8, 222562053), (9, 197832936), (12, 148374702), (14, 127178316), (18, 98916468), (21, 84785544), (23, 77412888), (24, 74187351), (27, 65944312), (28, 63589158), (36, 49458234), (42, 42392772), (46, 38706444), (54, 32972156), (56, 31794579), (63, 28261848), (69, 25804296), (72, 24729117), (84, 21196386), (92, 19353222), (108, 16486078), (126, 14130924), (138, 12902148), (161, 11058984), (168, 10598193), (184, 9676611), (189, 9420616), (207, 8601432), (216, 8243039), (252, 7065462), (276, 6451074), (322, 5529492), (378, 4710308), (414, 4300716), (483, 3686328), (504, 3532731), (552, 3225537), (621, 2867144), (644, 2764746), (756, 2355154), (828, 2150358), (966, 1843164), (1242, 1433572), (1288, 1382373), (1449, 1228776), (1512, 1177577), (1656, 1075179), (1932, 921582), (2484, 716786), (2898, 614388), (3864, 460791), (4347, 409592), (4968, 358393), (5796, 307194), (8694, 204796), (11592, 153597), (17388, 102398), (34776, 51199)]