345251810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 682577280

約数和(自身を除く): 337325470

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 131, 170, 185, 262, 370, 419, 629, 655, 838, 1258, 1310, 2095, 2227, 3145, 4190, 4454, 4847, 6290, 7123, 9694, 11135, 14246, 15503, 22270, 24235, 31006, 35615, 48470, 54889, 71230, 77515, 82399, 109778, 155030, 164798, 263551, 274445, 411995, 527102, 548890, 823990, 933113, 1317755, 1866226, 2030893, 2635510, 4061786, 4665565, 9331130, 10154465, 20308930, 34525181, 69050362, 172625905, 345251810]

約数ペア:

[(1, 345251810), (2, 172625905), (5, 69050362), (10, 34525181), (17, 20308930), (34, 10154465), (37, 9331130), (74, 4665565), (85, 4061786), (131, 2635510), (170, 2030893), (185, 1866226), (262, 1317755), (370, 933113), (419, 823990), (629, 548890), (655, 527102), (838, 411995), (1258, 274445), (1310, 263551), (2095, 164798), (2227, 155030), (3145, 109778), (4190, 82399), (4454, 77515), (4847, 71230), (6290, 54889), (7123, 48470), (9694, 35615), (11135, 31006), (14246, 24235), (15503, 22270)]