438354252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 1301314560

約数和(自身を除く): 862960308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 97, 126, 158, 194, 227, 237, 252, 291, 316, 388, 454, 474, 553, 582, 679, 681, 711, 873, 908, 948, 1106, 1164, 1358, 1362, 1422, 1589, 1659, 1746, 2037, 2043, 2212, 2716, 2724, 2844, 3178, 3318, 3492, 4074, 4086, 4767, 4977, 6111, 6356, 6636, 7663, 8148, 8172, 9534, 9954, 12222, 14301, 15326, 17933, 19068, 19908, 22019, 22989, 24444, 28602, 30652, 35866, 44038, 45978, 53641, 53799, 57204, 66057, 68967, 71732, 88076, 91956, 107282, 107598, 125531, 132114, 137934, 154133, 160923, 161397, 198171, 214564, 215196, 251062, 264228, 275868, 308266, 321846, 322794, 376593, 396342, 462399, 482769, 502124, 616532, 643692, 645588, 753186, 792684, 924798, 965538, 1129779, 1387197, 1506372, 1739501, 1849596, 1931076, 2259558, 2774394, 3479002, 4519116, 5218503, 5548788, 6958004, 10437006, 12176507, 15655509, 20874012, 24353014, 31311018, 36529521, 48706028, 62622036, 73059042, 109588563, 146118084, 219177126, 438354252]

約数ペア:

[(1, 438354252), (2, 219177126), (3, 146118084), (4, 109588563), (6, 73059042), (7, 62622036), (9, 48706028), (12, 36529521), (14, 31311018), (18, 24353014), (21, 20874012), (28, 15655509), (36, 12176507), (42, 10437006), (63, 6958004), (79, 5548788), (84, 5218503), (97, 4519116), (126, 3479002), (158, 2774394), (194, 2259558), (227, 1931076), (237, 1849596), (252, 1739501), (291, 1506372), (316, 1387197), (388, 1129779), (454, 965538), (474, 924798), (553, 792684), (582, 753186), (679, 645588), (681, 643692), (711, 616532), (873, 502124), (908, 482769), (948, 462399), (1106, 396342), (1164, 376593), (1358, 322794), (1362, 321846), (1422, 308266), (1589, 275868), (1659, 264228), (1746, 251062), (2037, 215196), (2043, 214564), (2212, 198171), (2716, 161397), (2724, 160923), (2844, 154133), (3178, 137934), (3318, 132114), (3492, 125531), (4074, 107598), (4086, 107282), (4767, 91956), (4977, 88076), (6111, 71732), (6356, 68967), (6636, 66057), (7663, 57204), (8148, 53799), (8172, 53641), (9534, 45978), (9954, 44038), (12222, 35866), (14301, 30652), (15326, 28602), (17933, 24444), (19068, 22989), (19908, 22019)]