1938536488

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1\times {\mathrm{613}}^1$

素因数の和:1154

約数の個数: 64

約数和(自身を含む): 4199760000

約数和(自身を除く): 2261223512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 379, 596, 613, 758, 1043, 1192, 1226, 1516, 2086, 2452, 2653, 3032, 4172, 4291, 4904, 5306, 8344, 8582, 10612, 17164, 21224, 34328, 56471, 91337, 112942, 182674, 225884, 232327, 365348, 395297, 451768, 464654, 639359, 730696, 790594, 929308, 1278718, 1581188, 1626289, 1858616, 2557436, 3162376, 3252578, 5114872, 6505156, 13010312, 34616723, 69233446, 138466892, 242317061, 276933784, 484634122, 969268244, 1938536488]

約数ペア:

[(1, 1938536488), (2, 969268244), (4, 484634122), (7, 276933784), (8, 242317061), (14, 138466892), (28, 69233446), (56, 34616723), (149, 13010312), (298, 6505156), (379, 5114872), (596, 3252578), (613, 3162376), (758, 2557436), (1043, 1858616), (1192, 1626289), (1226, 1581188), (1516, 1278718), (2086, 929308), (2452, 790594), (2653, 730696), (3032, 639359), (4172, 464654), (4291, 451768), (4904, 395297), (5306, 365348), (8344, 232327), (8582, 225884), (10612, 182674), (17164, 112942), (21224, 91337), (34328, 56471)]