319449000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{8191}}^1$

素因数の和:8228

約数の個数: 128

約数和(自身を含む): 1073479680

約数和(自身を除く): 754030680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 650, 750, 780, 975, 1000, 1300, 1500, 1560, 1625, 1950, 2600, 3000, 3250, 3900, 4875, 6500, 7800, 8191, 9750, 13000, 16382, 19500, 24573, 32764, 39000, 40955, 49146, 65528, 81910, 98292, 106483, 122865, 163820, 196584, 204775, 212966, 245730, 319449, 327640, 409550, 425932, 491460, 532415, 614325, 638898, 819100, 851864, 982920, 1023875, 1064830, 1228650, 1277796, 1597245, 1638200, 2047750, 2129660, 2457300, 2555592, 2662075, 3071625, 3194490, 4095500, 4259320, 4914600, 5324150, 6143250, 6388980, 7986225, 8191000, 10648300, 12286500, 12777960, 13310375, 15972450, 21296600, 24573000, 26620750, 31944900, 39931125, 53241500, 63889800, 79862250, 106483000, 159724500, 319449000]

約数ペア:

[(1, 319449000), (2, 159724500), (3, 106483000), (4, 79862250), (5, 63889800), (6, 53241500), (8, 39931125), (10, 31944900), (12, 26620750), (13, 24573000), (15, 21296600), (20, 15972450), (24, 13310375), (25, 12777960), (26, 12286500), (30, 10648300), (39, 8191000), (40, 7986225), (50, 6388980), (52, 6143250), (60, 5324150), (65, 4914600), (75, 4259320), (78, 4095500), (100, 3194490), (104, 3071625), (120, 2662075), (125, 2555592), (130, 2457300), (150, 2129660), (156, 2047750), (195, 1638200), (200, 1597245), (250, 1277796), (260, 1228650), (300, 1064830), (312, 1023875), (325, 982920), (375, 851864), (390, 819100), (500, 638898), (520, 614325), (600, 532415), (650, 491460), (750, 425932), (780, 409550), (975, 327640), (1000, 319449), (1300, 245730), (1500, 212966), (1560, 204775), (1625, 196584), (1950, 163820), (2600, 122865), (3000, 106483), (3250, 98292), (3900, 81910), (4875, 65528), (6500, 49146), (7800, 40955), (8191, 39000), (9750, 32764), (13000, 24573), (16382, 19500)]