258878412

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1483}}^1$

素因数の和:1879

約数の個数: 72

約数和(自身を含む): 707090384

約数和(自身を除く): 448211972

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 373, 468, 746, 1119, 1483, 1492, 2238, 2966, 3357, 4449, 4476, 4849, 5932, 6714, 8898, 9698, 13347, 13428, 14547, 17796, 19279, 19396, 26694, 29094, 38558, 43641, 53388, 57837, 58188, 77116, 87282, 115674, 173511, 174564, 231348, 347022, 553159, 694044, 1106318, 1659477, 2212636, 3318954, 4978431, 6637908, 7191067, 9956862, 14382134, 19913724, 21573201, 28764268, 43146402, 64719603, 86292804, 129439206, 258878412]

約数ペア:

[(1, 258878412), (2, 129439206), (3, 86292804), (4, 64719603), (6, 43146402), (9, 28764268), (12, 21573201), (13, 19913724), (18, 14382134), (26, 9956862), (36, 7191067), (39, 6637908), (52, 4978431), (78, 3318954), (117, 2212636), (156, 1659477), (234, 1106318), (373, 694044), (468, 553159), (746, 347022), (1119, 231348), (1483, 174564), (1492, 173511), (2238, 115674), (2966, 87282), (3357, 77116), (4449, 58188), (4476, 57837), (4849, 53388), (5932, 43641), (6714, 38558), (8898, 29094), (9698, 26694), (13347, 19396), (13428, 19279), (14547, 17796)]