1380451388

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 2533624800

約数和(自身を除く): 1153173412

約数列:

[1, 2, 4, 29, 58, 116, 157, 229, 314, 331, 458, 628, 662, 916, 1324, 4553, 6641, 9106, 9599, 13282, 18212, 19198, 26564, 35953, 38396, 51967, 71906, 75799, 103934, 143812, 151598, 207868, 303196, 1042637, 1507043, 2085274, 2198171, 3014086, 4170548, 4396342, 6028172, 8792684, 11900443, 23800886, 47601772, 345112847, 690225694, 1380451388]

約数ペア:

[(1, 1380451388), (2, 690225694), (4, 345112847), (29, 47601772), (58, 23800886), (116, 11900443), (157, 8792684), (229, 6028172), (314, 4396342), (331, 4170548), (458, 3014086), (628, 2198171), (662, 2085274), (916, 1507043), (1324, 1042637), (4553, 303196), (6641, 207868), (9106, 151598), (9599, 143812), (13282, 103934), (18212, 75799), (19198, 71906), (26564, 51967), (35953, 38396)]