1911428319488

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{4657}}^1\times {\mathrm{51719}}^1$

素因数の和:56423

約数の個数: 72

約数和(自身を含む): 3939389099520

約数和(自身を除く): 2027960780032

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 4657, 7936, 9314, 18628, 37256, 51719, 74512, 103438, 144367, 149024, 206876, 288734, 298048, 413752, 577468, 596096, 827504, 1154936, 1192192, 1603289, 1655008, 2309872, 3206578, 3310016, 4619744, 6413156, 6620032, 9239488, 12826312, 13240064, 18478976, 25652624, 36957952, 51305248, 102610496, 205220992, 240855383, 410441984, 481710766, 963421532, 1926843064, 3853686128, 7466516873, 7707372256, 14933033746, 15414744512, 29866067492, 30829489024, 59732134984, 61658978048, 119464269968, 238928539936, 477857079872, 955714159744, 1911428319488]

約数ペア:

[(1, 1911428319488), (2, 955714159744), (4, 477857079872), (8, 238928539936), (16, 119464269968), (31, 61658978048), (32, 59732134984), (62, 30829489024), (64, 29866067492), (124, 15414744512), (128, 14933033746), (248, 7707372256), (256, 7466516873), (496, 3853686128), (992, 1926843064), (1984, 963421532), (3968, 481710766), (4657, 410441984), (7936, 240855383), (9314, 205220992), (18628, 102610496), (37256, 51305248), (51719, 36957952), (74512, 25652624), (103438, 18478976), (144367, 13240064), (149024, 12826312), (206876, 9239488), (288734, 6620032), (298048, 6413156), (413752, 4619744), (577468, 3310016), (596096, 3206578), (827504, 2309872), (1154936, 1655008), (1192192, 1603289)]