638996826000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{8192267}}^1$

素因数の和:8192306

約数の個数: 160

約数和(自身を含む): 2218597250688

約数和(自身を除く): 1579600424688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 125, 130, 150, 156, 195, 200, 208, 240, 250, 260, 300, 312, 325, 375, 390, 400, 500, 520, 600, 624, 650, 750, 780, 975, 1000, 1040, 1200, 1300, 1500, 1560, 1625, 1950, 2000, 2600, 3000, 3120, 3250, 3900, 4875, 5200, 6000, 6500, 7800, 9750, 13000, 15600, 19500, 26000, 39000, 78000, 8192267, 16384534, 24576801, 32769068, 40961335, 49153602, 65538136, 81922670, 98307204, 106499471, 122884005, 131076272, 163845340, 196614408, 204806675, 212998942, 245768010, 319498413, 327690680, 393228816, 409613350, 425997884, 491536020, 532497355, 614420025, 638996826, 655381360, 819226700, 851995768, 983072040, 1024033375, 1064994710, 1228840050, 1277993652, 1597492065, 1638453400, 1703991536, 1966144080, 2048066750, 2129989420, 2457680100, 2555987304, 2662486775, 3072100125, 3194984130, 3276906800, 4096133500, 4259978840, 4915360200, 5111974608, 5324973550, 6144200250, 6389968260, 7987460325, 8192267000, 8519957680, 9830720400, 10649947100, 12288400500, 12779936520, 13312433875, 15974920650, 16384534000, 21299894200, 24576801000, 25559873040, 26624867750, 31949841300, 39937301625, 42599788400, 49153602000, 53249735500, 63899682600, 79874603250, 106499471000, 127799365200, 159749206500, 212998942000, 319498413000, 638996826000]

約数ペア:

[(1, 638996826000), (2, 319498413000), (3, 212998942000), (4, 159749206500), (5, 127799365200), (6, 106499471000), (8, 79874603250), (10, 63899682600), (12, 53249735500), (13, 49153602000), (15, 42599788400), (16, 39937301625), (20, 31949841300), (24, 26624867750), (25, 25559873040), (26, 24576801000), (30, 21299894200), (39, 16384534000), (40, 15974920650), (48, 13312433875), (50, 12779936520), (52, 12288400500), (60, 10649947100), (65, 9830720400), (75, 8519957680), (78, 8192267000), (80, 7987460325), (100, 6389968260), (104, 6144200250), (120, 5324973550), (125, 5111974608), (130, 4915360200), (150, 4259978840), (156, 4096133500), (195, 3276906800), (200, 3194984130), (208, 3072100125), (240, 2662486775), (250, 2555987304), (260, 2457680100), (300, 2129989420), (312, 2048066750), (325, 1966144080), (375, 1703991536), (390, 1638453400), (400, 1597492065), (500, 1277993652), (520, 1228840050), (600, 1064994710), (624, 1024033375), (650, 983072040), (750, 851995768), (780, 819226700), (975, 655381360), (1000, 638996826), (1040, 614420025), (1200, 532497355), (1300, 491536020), (1500, 425997884), (1560, 409613350), (1625, 393228816), (1950, 327690680), (2000, 319498413), (2600, 245768010), (3000, 212998942), (3120, 204806675), (3250, 196614408), (3900, 163845340), (4875, 131076272), (5200, 122884005), (6000, 106499471), (6500, 98307204), (7800, 81922670), (9750, 65538136), (13000, 49153602), (15600, 40961335), (19500, 32769068), (26000, 24576801), (39000, 16384534), (78000, 8192267)]