781038648

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{1009}}^1$

素因数の和:1861

約数の個数: 96

約数和(自身を含む): 2283044400

約数和(自身を除く): 1502005752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 827, 936, 1009, 1654, 2018, 2481, 3027, 3308, 4036, 4962, 6054, 6616, 7443, 8072, 9081, 9924, 10751, 12108, 13117, 14886, 18162, 19848, 21502, 24216, 26234, 29772, 32253, 36324, 39351, 43004, 52468, 59544, 64506, 72648, 78702, 86008, 96759, 104936, 118053, 129012, 157404, 193518, 236106, 258024, 314808, 387036, 472212, 774072, 834443, 944424, 1668886, 2503329, 3337772, 5006658, 6675544, 7509987, 10013316, 10847759, 15019974, 20026632, 21695518, 30039948, 32543277, 43391036, 60079896, 65086554, 86782072, 97629831, 130173108, 195259662, 260346216, 390519324, 781038648]

約数ペア:

[(1, 781038648), (2, 390519324), (3, 260346216), (4, 195259662), (6, 130173108), (8, 97629831), (9, 86782072), (12, 65086554), (13, 60079896), (18, 43391036), (24, 32543277), (26, 30039948), (36, 21695518), (39, 20026632), (52, 15019974), (72, 10847759), (78, 10013316), (104, 7509987), (117, 6675544), (156, 5006658), (234, 3337772), (312, 2503329), (468, 1668886), (827, 944424), (936, 834443), (1009, 774072), (1654, 472212), (2018, 387036), (2481, 314808), (3027, 258024), (3308, 236106), (4036, 193518), (4962, 157404), (6054, 129012), (6616, 118053), (7443, 104936), (8072, 96759), (9081, 86008), (9924, 78702), (10751, 72648), (12108, 64506), (13117, 59544), (14886, 52468), (18162, 43004), (19848, 39351), (21502, 36324), (24216, 32253), (26234, 29772)]