820620736

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{4463}}^1$

素因数の和:4518

約数の個数: 84

約数和(自身を含む): 1867460832

約数和(自身を除く): 1046840096

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 169, 208, 221, 272, 338, 416, 442, 544, 676, 832, 884, 1088, 1352, 1768, 2704, 2873, 3536, 4463, 5408, 5746, 7072, 8926, 10816, 11492, 14144, 17852, 22984, 35704, 45968, 58019, 71408, 75871, 91936, 116038, 142816, 151742, 183872, 232076, 285632, 303484, 464152, 606968, 754247, 928304, 986323, 1213936, 1508494, 1856608, 1972646, 2427872, 3016988, 3713216, 3945292, 4855744, 6033976, 7890584, 12067952, 12822199, 15781168, 24135904, 25644398, 31562336, 48271808, 51288796, 63124672, 102577592, 205155184, 410310368, 820620736]

約数ペア:

[(1, 820620736), (2, 410310368), (4, 205155184), (8, 102577592), (13, 63124672), (16, 51288796), (17, 48271808), (26, 31562336), (32, 25644398), (34, 24135904), (52, 15781168), (64, 12822199), (68, 12067952), (104, 7890584), (136, 6033976), (169, 4855744), (208, 3945292), (221, 3713216), (272, 3016988), (338, 2427872), (416, 1972646), (442, 1856608), (544, 1508494), (676, 1213936), (832, 986323), (884, 928304), (1088, 754247), (1352, 606968), (1768, 464152), (2704, 303484), (2873, 285632), (3536, 232076), (4463, 183872), (5408, 151742), (5746, 142816), (7072, 116038), (8926, 91936), (10816, 75871), (11492, 71408), (14144, 58019), (17852, 45968), (22984, 35704)]