158718142976

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{9999883}}^1$

素因数の和:9999932

約数の個数: 40

約数和(自身を含む): 327356202624

約数和(自身を除く): 168638059648

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 9999883, 19999766, 39999532, 79999064, 159998128, 309996373, 319996256, 619992746, 639992512, 1239985492, 1279985024, 2479970984, 2559970048, 4959941968, 5119940096, 9919883936, 19839767872, 39679535744, 79359071488, 158718142976]

約数ペア:

[(1, 158718142976), (2, 79359071488), (4, 39679535744), (8, 19839767872), (16, 9919883936), (31, 5119940096), (32, 4959941968), (62, 2559970048), (64, 2479970984), (124, 1279985024), (128, 1239985492), (248, 639992512), (256, 619992746), (496, 319996256), (512, 309996373), (992, 159998128), (1984, 79999064), (3968, 39999532), (7936, 19999766), (15872, 9999883)]