2608241000

素因数分解:

$2^3\times 5^3\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:664

約数の個数: 128

約数和(自身を含む): 6322212000

約数和(自身を除く): 3713971000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 125, 148, 157, 185, 200, 250, 296, 314, 370, 449, 500, 628, 740, 785, 898, 925, 1000, 1256, 1480, 1570, 1796, 1850, 2245, 3140, 3592, 3700, 3925, 4490, 4625, 5809, 6280, 7400, 7850, 8980, 9250, 11225, 11618, 15700, 16613, 17960, 18500, 19625, 22450, 23236, 29045, 31400, 33226, 37000, 39250, 44900, 46472, 56125, 58090, 66452, 70493, 78500, 83065, 89800, 112250, 116180, 132904, 140986, 145225, 157000, 166130, 224500, 232360, 281972, 290450, 332260, 352465, 415325, 449000, 563944, 580900, 664520, 704930, 726125, 830650, 1161800, 1409860, 1452250, 1661300, 1762325, 2076625, 2608241, 2819720, 2904500, 3322600, 3524650, 4153250, 5216482, 5809000, 7049300, 8306500, 8811625, 10432964, 13041205, 14098600, 16613000, 17623250, 20865928, 26082410, 35246500, 52164820, 65206025, 70493000, 104329640, 130412050, 260824100, 326030125, 521648200, 652060250, 1304120500, 2608241000]

約数ペア:

[(1, 2608241000), (2, 1304120500), (4, 652060250), (5, 521648200), (8, 326030125), (10, 260824100), (20, 130412050), (25, 104329640), (37, 70493000), (40, 65206025), (50, 52164820), (74, 35246500), (100, 26082410), (125, 20865928), (148, 17623250), (157, 16613000), (185, 14098600), (200, 13041205), (250, 10432964), (296, 8811625), (314, 8306500), (370, 7049300), (449, 5809000), (500, 5216482), (628, 4153250), (740, 3524650), (785, 3322600), (898, 2904500), (925, 2819720), (1000, 2608241), (1256, 2076625), (1480, 1762325), (1570, 1661300), (1796, 1452250), (1850, 1409860), (2245, 1161800), (3140, 830650), (3592, 726125), (3700, 704930), (3925, 664520), (4490, 580900), (4625, 563944), (5809, 449000), (6280, 415325), (7400, 352465), (7850, 332260), (8980, 290450), (9250, 281972), (11225, 232360), (11618, 224500), (15700, 166130), (16613, 157000), (17960, 145225), (18500, 140986), (19625, 132904), (22450, 116180), (23236, 112250), (29045, 89800), (31400, 83065), (33226, 78500), (37000, 70493), (39250, 66452), (44900, 58090), (46472, 56125)]