1028551472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1117}}^1$

素因数の和:1390

約数の個数: 80

約数和(自身を含む): 2270792160

約数和(自身を除く): 1242240688

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 233, 247, 304, 466, 494, 932, 988, 1117, 1864, 1976, 2234, 3029, 3728, 3952, 4427, 4468, 6058, 8854, 8936, 12116, 14521, 17708, 17872, 21223, 24232, 29042, 35416, 42446, 48464, 57551, 58084, 70832, 84892, 115102, 116168, 169784, 230204, 232336, 260261, 275899, 339568, 460408, 520522, 551798, 920816, 1041044, 1103596, 2082088, 2207192, 3383393, 4164176, 4414384, 4944959, 6766786, 9889918, 13533572, 19779836, 27067144, 39559672, 54134288, 64284467, 79119344, 128568934, 257137868, 514275736, 1028551472]

約数ペア:

[(1, 1028551472), (2, 514275736), (4, 257137868), (8, 128568934), (13, 79119344), (16, 64284467), (19, 54134288), (26, 39559672), (38, 27067144), (52, 19779836), (76, 13533572), (104, 9889918), (152, 6766786), (208, 4944959), (233, 4414384), (247, 4164176), (304, 3383393), (466, 2207192), (494, 2082088), (932, 1103596), (988, 1041044), (1117, 920816), (1864, 551798), (1976, 520522), (2234, 460408), (3029, 339568), (3728, 275899), (3952, 260261), (4427, 232336), (4468, 230204), (6058, 169784), (8854, 116168), (8936, 115102), (12116, 84892), (14521, 70832), (17708, 58084), (17872, 57551), (21223, 48464), (24232, 42446), (29042, 35416)]