641705688

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{829}}^1$

素因数の和:1681

約数の個数: 96

約数和(自身を含む): 1876165200

約数和(自身を除く): 1234459512

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, 829, 936, 1654, 1658, 2481, 2487, 3308, 3316, 4962, 4974, 6616, 6632, 7443, 7461, 9924, 9948, 10751, 10777, 14886, 14922, 19848, 19896, 21502, 21554, 29772, 29844, 32253, 32331, 43004, 43108, 59544, 59688, 64506, 64662, 86008, 86216, 96759, 96993, 129012, 129324, 193518, 193986, 258024, 258648, 387036, 387972, 685583, 774072, 775944, 1371166, 2056749, 2742332, 4113498, 5484664, 6170247, 8226996, 8912579, 12340494, 16453992, 17825158, 24680988, 26737737, 35650316, 49361976, 53475474, 71300632, 80213211, 106950948, 160426422, 213901896, 320852844, 641705688]

約数ペア:

[(1, 641705688), (2, 320852844), (3, 213901896), (4, 160426422), (6, 106950948), (8, 80213211), (9, 71300632), (12, 53475474), (13, 49361976), (18, 35650316), (24, 26737737), (26, 24680988), (36, 17825158), (39, 16453992), (52, 12340494), (72, 8912579), (78, 8226996), (104, 6170247), (117, 5484664), (156, 4113498), (234, 2742332), (312, 2056749), (468, 1371166), (827, 775944), (829, 774072), (936, 685583), (1654, 387972), (1658, 387036), (2481, 258648), (2487, 258024), (3308, 193986), (3316, 193518), (4962, 129324), (4974, 129012), (6616, 96993), (6632, 96759), (7443, 86216), (7461, 86008), (9924, 64662), (9948, 64506), (10751, 59688), (10777, 59544), (14886, 43108), (14922, 43004), (19848, 32331), (19896, 32253), (21502, 29844), (21554, 29772)]