2038570664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{4549}}^1$

素因数の和:4738

約数の個数: 64

約数和(自身を含む): 4280640000

約数和(自身を除く): 2242069336

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 139, 248, 278, 403, 556, 806, 1112, 1612, 1807, 3224, 3614, 4309, 4549, 7228, 8618, 9098, 14456, 17236, 18196, 34472, 36392, 56017, 59137, 112034, 118274, 141019, 224068, 236548, 282038, 448136, 473096, 564076, 632311, 1128152, 1264622, 1833247, 2529244, 3666494, 5058488, 7332988, 8220043, 14665976, 16440086, 19601641, 32880172, 39203282, 65760344, 78406564, 156813128, 254821333, 509642666, 1019285332, 2038570664]

約数ペア:

[(1, 2038570664), (2, 1019285332), (4, 509642666), (8, 254821333), (13, 156813128), (26, 78406564), (31, 65760344), (52, 39203282), (62, 32880172), (104, 19601641), (124, 16440086), (139, 14665976), (248, 8220043), (278, 7332988), (403, 5058488), (556, 3666494), (806, 2529244), (1112, 1833247), (1612, 1264622), (1807, 1128152), (3224, 632311), (3614, 564076), (4309, 473096), (4549, 448136), (7228, 282038), (8618, 236548), (9098, 224068), (14456, 141019), (17236, 118274), (18196, 112034), (34472, 59137), (36392, 56017)]