1974786384

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1\times {\mathrm{1237}}^1$

素因数の和:1748

約数の個数: 80

約数和(自身を含む): 5182565120

約数和(自身を除く): 3207778736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 421, 474, 632, 842, 948, 1237, 1263, 1264, 1684, 1896, 2474, 2526, 3368, 3711, 3792, 4948, 5052, 6736, 7422, 9896, 10104, 14844, 19792, 20208, 29688, 33259, 59376, 66518, 97723, 99777, 133036, 195446, 199554, 266072, 293169, 390892, 399108, 520777, 532144, 586338, 781784, 798216, 1041554, 1172676, 1562331, 1563568, 1596432, 2083108, 2345352, 3124662, 4166216, 4690704, 6249324, 8332432, 12498648, 24997296, 41141383, 82282766, 123424149, 164565532, 246848298, 329131064, 493696596, 658262128, 987393192, 1974786384]

約数ペア:

[(1, 1974786384), (2, 987393192), (3, 658262128), (4, 493696596), (6, 329131064), (8, 246848298), (12, 164565532), (16, 123424149), (24, 82282766), (48, 41141383), (79, 24997296), (158, 12498648), (237, 8332432), (316, 6249324), (421, 4690704), (474, 4166216), (632, 3124662), (842, 2345352), (948, 2083108), (1237, 1596432), (1263, 1563568), (1264, 1562331), (1684, 1172676), (1896, 1041554), (2474, 798216), (2526, 781784), (3368, 586338), (3711, 532144), (3792, 520777), (4948, 399108), (5052, 390892), (6736, 293169), (7422, 266072), (9896, 199554), (10104, 195446), (14844, 133036), (19792, 99777), (20208, 97723), (29688, 66518), (33259, 59376)]