642878796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{1237}}^1$

素因数の和:1543

約数の個数: 96

約数和(自身を含む): 1796981760

約数和(自身を除く): 1154102964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 269, 276, 322, 483, 538, 644, 807, 966, 1076, 1237, 1614, 1883, 1932, 2474, 3228, 3711, 3766, 4948, 5649, 6187, 7422, 7532, 8659, 11298, 12374, 14844, 17318, 18561, 22596, 24748, 25977, 28451, 34636, 37122, 43309, 51954, 56902, 74244, 85353, 86618, 103908, 113804, 129927, 170706, 173236, 199157, 259854, 332753, 341412, 398314, 519708, 597471, 665506, 796628, 998259, 1194942, 1331012, 1996518, 2329271, 2389884, 3993036, 4658542, 6987813, 7653319, 9317084, 13975626, 15306638, 22959957, 27951252, 30613276, 45919914, 53573233, 91839828, 107146466, 160719699, 214292932, 321439398, 642878796]

約数ペア:

[(1, 642878796), (2, 321439398), (3, 214292932), (4, 160719699), (6, 107146466), (7, 91839828), (12, 53573233), (14, 45919914), (21, 30613276), (23, 27951252), (28, 22959957), (42, 15306638), (46, 13975626), (69, 9317084), (84, 7653319), (92, 6987813), (138, 4658542), (161, 3993036), (269, 2389884), (276, 2329271), (322, 1996518), (483, 1331012), (538, 1194942), (644, 998259), (807, 796628), (966, 665506), (1076, 597471), (1237, 519708), (1614, 398314), (1883, 341412), (1932, 332753), (2474, 259854), (3228, 199157), (3711, 173236), (3766, 170706), (4948, 129927), (5649, 113804), (6187, 103908), (7422, 86618), (7532, 85353), (8659, 74244), (11298, 56902), (12374, 51954), (14844, 43309), (17318, 37122), (18561, 34636), (22596, 28451), (24748, 25977)]