311738232

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 876072960

約数和(自身を除く): 564334728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 167, 186, 193, 248, 312, 334, 372, 386, 403, 501, 579, 668, 744, 772, 806, 1002, 1158, 1209, 1336, 1544, 1612, 2004, 2171, 2316, 2418, 2509, 3224, 4008, 4342, 4632, 4836, 5018, 5177, 5983, 6513, 7527, 8684, 9672, 10036, 10354, 11966, 13026, 15054, 15531, 17368, 17949, 20072, 20708, 23932, 26052, 30108, 31062, 32231, 35898, 41416, 47864, 52104, 60216, 62124, 64462, 67301, 71796, 77779, 96693, 124248, 128924, 134602, 143592, 155558, 193386, 201903, 233337, 257848, 269204, 311116, 386772, 403806, 419003, 466674, 538408, 622232, 773544, 807612, 838006, 933348, 999161, 1257009, 1615224, 1676012, 1866696, 1998322, 2514018, 2997483, 3352024, 3996644, 5028036, 5994966, 7993288, 10056072, 11989932, 12989093, 23979864, 25978186, 38967279, 51956372, 77934558, 103912744, 155869116, 311738232]

約数ペア:

[(1, 311738232), (2, 155869116), (3, 103912744), (4, 77934558), (6, 51956372), (8, 38967279), (12, 25978186), (13, 23979864), (24, 12989093), (26, 11989932), (31, 10056072), (39, 7993288), (52, 5994966), (62, 5028036), (78, 3996644), (93, 3352024), (104, 2997483), (124, 2514018), (156, 1998322), (167, 1866696), (186, 1676012), (193, 1615224), (248, 1257009), (312, 999161), (334, 933348), (372, 838006), (386, 807612), (403, 773544), (501, 622232), (579, 538408), (668, 466674), (744, 419003), (772, 403806), (806, 386772), (1002, 311116), (1158, 269204), (1209, 257848), (1336, 233337), (1544, 201903), (1612, 193386), (2004, 155558), (2171, 143592), (2316, 134602), (2418, 128924), (2509, 124248), (3224, 96693), (4008, 77779), (4342, 71796), (4632, 67301), (4836, 64462), (5018, 62124), (5177, 60216), (5983, 52104), (6513, 47864), (7527, 41416), (8684, 35898), (9672, 32231), (10036, 31062), (10354, 30108), (11966, 26052), (13026, 23932), (15054, 20708), (15531, 20072), (17368, 17949)]