255747744

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{126859}}^1$

素因数の和:126882

約数の個数: 72

約数和(自身を含む): 831186720

約数和(自身を除く): 575438976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 126859, 253718, 380577, 507436, 761154, 888013, 1014872, 1141731, 1522308, 1776026, 2029744, 2283462, 2664039, 3044616, 3552052, 4059488, 4566924, 5328078, 6089232, 7104104, 7992117, 9133848, 10656156, 12178464, 14208208, 15984234, 18267696, 21312312, 28416416, 31968468, 36535392, 42624624, 63936936, 85249248, 127873872, 255747744]

約数ペア:

[(1, 255747744), (2, 127873872), (3, 85249248), (4, 63936936), (6, 42624624), (7, 36535392), (8, 31968468), (9, 28416416), (12, 21312312), (14, 18267696), (16, 15984234), (18, 14208208), (21, 12178464), (24, 10656156), (28, 9133848), (32, 7992117), (36, 7104104), (42, 6089232), (48, 5328078), (56, 4566924), (63, 4059488), (72, 3552052), (84, 3044616), (96, 2664039), (112, 2283462), (126, 2029744), (144, 1776026), (168, 1522308), (224, 1141731), (252, 1014872), (288, 888013), (336, 761154), (504, 507436), (672, 380577), (1008, 253718), (2016, 126859)]