154641456

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1949}}^1$

素因数の和:2011

約数の個数: 120

約数和(自身を含む): 471510000

約数和(自身を除く): 316868544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 36, 38, 48, 57, 58, 72, 76, 87, 114, 116, 144, 152, 171, 174, 228, 232, 261, 304, 342, 348, 456, 464, 522, 551, 684, 696, 912, 1044, 1102, 1368, 1392, 1653, 1949, 2088, 2204, 2736, 3306, 3898, 4176, 4408, 4959, 5847, 6612, 7796, 8816, 9918, 11694, 13224, 15592, 17541, 19836, 23388, 26448, 31184, 35082, 37031, 39672, 46776, 56521, 70164, 74062, 79344, 93552, 111093, 113042, 140328, 148124, 169563, 222186, 226084, 280656, 296248, 333279, 339126, 444372, 452168, 508689, 592496, 666558, 678252, 888744, 904336, 1017378, 1073899, 1333116, 1356504, 1777488, 2034756, 2147798, 2666232, 2713008, 3221697, 4069512, 4295596, 5332464, 6443394, 8139024, 8591192, 9665091, 12886788, 17182384, 19330182, 25773576, 38660364, 51547152, 77320728, 154641456]

約数ペア:

[(1, 154641456), (2, 77320728), (3, 51547152), (4, 38660364), (6, 25773576), (8, 19330182), (9, 17182384), (12, 12886788), (16, 9665091), (18, 8591192), (19, 8139024), (24, 6443394), (29, 5332464), (36, 4295596), (38, 4069512), (48, 3221697), (57, 2713008), (58, 2666232), (72, 2147798), (76, 2034756), (87, 1777488), (114, 1356504), (116, 1333116), (144, 1073899), (152, 1017378), (171, 904336), (174, 888744), (228, 678252), (232, 666558), (261, 592496), (304, 508689), (342, 452168), (348, 444372), (456, 339126), (464, 333279), (522, 296248), (551, 280656), (684, 226084), (696, 222186), (912, 169563), (1044, 148124), (1102, 140328), (1368, 113042), (1392, 111093), (1653, 93552), (1949, 79344), (2088, 74062), (2204, 70164), (2736, 56521), (3306, 46776), (3898, 39672), (4176, 37031), (4408, 35082), (4959, 31184), (5847, 26448), (6612, 23388), (7796, 19836), (8816, 17541), (9918, 15592), (11694, 13224)]