284859248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 606627840

約数和(自身を除く): 321768592

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 167, 181, 248, 304, 334, 362, 496, 589, 668, 724, 1178, 1336, 1448, 2356, 2672, 2896, 3173, 3439, 4712, 5177, 5611, 6346, 6878, 9424, 10354, 11222, 12692, 13756, 20708, 22444, 25384, 27512, 30227, 41416, 44888, 50768, 55024, 60454, 82832, 89776, 98363, 106609, 120908, 196726, 213218, 241816, 393452, 426436, 483632, 574313, 786904, 852872, 937037, 1148626, 1573808, 1705744, 1874074, 2297252, 3748148, 4594504, 7496296, 9189008, 14992592, 17803703, 35607406, 71214812, 142429624, 284859248]

約数ペア:

[(1, 284859248), (2, 142429624), (4, 71214812), (8, 35607406), (16, 17803703), (19, 14992592), (31, 9189008), (38, 7496296), (62, 4594504), (76, 3748148), (124, 2297252), (152, 1874074), (167, 1705744), (181, 1573808), (248, 1148626), (304, 937037), (334, 852872), (362, 786904), (496, 574313), (589, 483632), (668, 426436), (724, 393452), (1178, 241816), (1336, 213218), (1448, 196726), (2356, 120908), (2672, 106609), (2896, 98363), (3173, 89776), (3439, 82832), (4712, 60454), (5177, 55024), (5611, 50768), (6346, 44888), (6878, 41416), (9424, 30227), (10354, 27512), (11222, 25384), (12692, 22444), (13756, 20708)]