258362000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:578

約数の個数: 160

約数和(自身を含む): 709537920

約数和(自身を除く): 451175920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 125, 130, 152, 190, 200, 208, 247, 250, 260, 304, 325, 380, 400, 475, 494, 500, 520, 523, 650, 760, 950, 988, 1000, 1040, 1046, 1235, 1300, 1520, 1625, 1900, 1976, 2000, 2092, 2375, 2470, 2600, 2615, 3250, 3800, 3952, 4184, 4750, 4940, 5200, 5230, 6175, 6500, 6799, 7600, 8368, 9500, 9880, 9937, 10460, 12350, 13000, 13075, 13598, 19000, 19760, 19874, 20920, 24700, 26000, 26150, 27196, 30875, 33995, 38000, 39748, 41840, 49400, 49685, 52300, 54392, 61750, 65375, 67990, 79496, 98800, 99370, 104600, 108784, 123500, 129181, 130750, 135980, 158992, 169975, 198740, 209200, 247000, 248425, 258362, 261500, 271960, 339950, 397480, 494000, 496850, 516724, 523000, 543920, 645905, 679900, 794960, 849875, 993700, 1033448, 1046000, 1242125, 1291810, 1359800, 1699750, 1987400, 2066896, 2484250, 2583620, 2719600, 3229525, 3399500, 3974800, 4968500, 5167240, 6459050, 6799000, 9937000, 10334480, 12918100, 13598000, 16147625, 19874000, 25836200, 32295250, 51672400, 64590500, 129181000, 258362000]

約数ペア:

[(1, 258362000), (2, 129181000), (4, 64590500), (5, 51672400), (8, 32295250), (10, 25836200), (13, 19874000), (16, 16147625), (19, 13598000), (20, 12918100), (25, 10334480), (26, 9937000), (38, 6799000), (40, 6459050), (50, 5167240), (52, 4968500), (65, 3974800), (76, 3399500), (80, 3229525), (95, 2719600), (100, 2583620), (104, 2484250), (125, 2066896), (130, 1987400), (152, 1699750), (190, 1359800), (200, 1291810), (208, 1242125), (247, 1046000), (250, 1033448), (260, 993700), (304, 849875), (325, 794960), (380, 679900), (400, 645905), (475, 543920), (494, 523000), (500, 516724), (520, 496850), (523, 494000), (650, 397480), (760, 339950), (950, 271960), (988, 261500), (1000, 258362), (1040, 248425), (1046, 247000), (1235, 209200), (1300, 198740), (1520, 169975), (1625, 158992), (1900, 135980), (1976, 130750), (2000, 129181), (2092, 123500), (2375, 108784), (2470, 104600), (2600, 99370), (2615, 98800), (3250, 79496), (3800, 67990), (3952, 65375), (4184, 61750), (4750, 54392), (4940, 52300), (5200, 49685), (5230, 49400), (6175, 41840), (6500, 39748), (6799, 38000), (7600, 33995), (8368, 30875), (9500, 27196), (9880, 26150), (9937, 26000), (10460, 24700), (12350, 20920), (13000, 19874), (13075, 19760), (13598, 19000)]