385256210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2663}}^1$

素因数の和:2747

約数の個数: 64

約数和(自身を含む): 787180032

約数和(自身を除く): 401923822

約数列:

[1, 2, 5, 10, 17, 23, 34, 37, 46, 74, 85, 115, 170, 185, 230, 370, 391, 629, 782, 851, 1258, 1702, 1955, 2663, 3145, 3910, 4255, 5326, 6290, 8510, 13315, 14467, 26630, 28934, 45271, 61249, 72335, 90542, 98531, 122498, 144670, 197062, 226355, 306245, 452710, 492655, 612490, 985310, 1041233, 1675027, 2082466, 2266213, 3350054, 4532426, 5206165, 8375135, 10412330, 11331065, 16750270, 22662130, 38525621, 77051242, 192628105, 385256210]

約数ペア:

[(1, 385256210), (2, 192628105), (5, 77051242), (10, 38525621), (17, 22662130), (23, 16750270), (34, 11331065), (37, 10412330), (46, 8375135), (74, 5206165), (85, 4532426), (115, 3350054), (170, 2266213), (185, 2082466), (230, 1675027), (370, 1041233), (391, 985310), (629, 612490), (782, 492655), (851, 452710), (1258, 306245), (1702, 226355), (1955, 197062), (2663, 144670), (3145, 122498), (3910, 98531), (4255, 90542), (5326, 72335), (6290, 61249), (8510, 45271), (13315, 28934), (14467, 26630)]