38881448

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 83462400

約数和(自身を除く): 44580952

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 41, 68, 76, 82, 136, 152, 164, 323, 328, 367, 646, 697, 734, 779, 1292, 1394, 1468, 1558, 2584, 2788, 2936, 3116, 5576, 6232, 6239, 6973, 12478, 13243, 13946, 15047, 24956, 26486, 27892, 30094, 49912, 52972, 55784, 60188, 105944, 118541, 120376, 237082, 255799, 285893, 474164, 511598, 571786, 948328, 1023196, 1143572, 2046392, 2287144, 4860181, 9720362, 19440724, 38881448]

約数ペア:

[(1, 38881448), (2, 19440724), (4, 9720362), (8, 4860181), (17, 2287144), (19, 2046392), (34, 1143572), (38, 1023196), (41, 948328), (68, 571786), (76, 511598), (82, 474164), (136, 285893), (152, 255799), (164, 237082), (323, 120376), (328, 118541), (367, 105944), (646, 60188), (697, 55784), (734, 52972), (779, 49912), (1292, 30094), (1394, 27892), (1468, 26486), (1558, 24956), (2584, 15047), (2788, 13946), (2936, 13243), (3116, 12478), (5576, 6973), (6232, 6239)]