56784728

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1013}}^1$

素因数の和:1057

約数の個数: 96

約数和(自身を含む): 145650960

約数和(自身を除く): 88866232

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 143, 154, 182, 196, 286, 308, 364, 392, 539, 572, 616, 637, 728, 1001, 1013, 1078, 1144, 1274, 2002, 2026, 2156, 2548, 4004, 4052, 4312, 5096, 7007, 7091, 8008, 8104, 11143, 13169, 14014, 14182, 22286, 26338, 28028, 28364, 44572, 49637, 52676, 56056, 56728, 78001, 89144, 92183, 99274, 105352, 144859, 156002, 184366, 198548, 289718, 312004, 368732, 397096, 546007, 579436, 624008, 645281, 737464, 1014013, 1092014, 1158872, 1290562, 2028026, 2184028, 2581124, 4056052, 4368056, 5162248, 7098091, 8112104, 14196182, 28392364, 56784728]

約数ペア:

[(1, 56784728), (2, 28392364), (4, 14196182), (7, 8112104), (8, 7098091), (11, 5162248), (13, 4368056), (14, 4056052), (22, 2581124), (26, 2184028), (28, 2028026), (44, 1290562), (49, 1158872), (52, 1092014), (56, 1014013), (77, 737464), (88, 645281), (91, 624008), (98, 579436), (104, 546007), (143, 397096), (154, 368732), (182, 312004), (196, 289718), (286, 198548), (308, 184366), (364, 156002), (392, 144859), (539, 105352), (572, 99274), (616, 92183), (637, 89144), (728, 78001), (1001, 56728), (1013, 56056), (1078, 52676), (1144, 49637), (1274, 44572), (2002, 28364), (2026, 28028), (2156, 26338), (2548, 22286), (4004, 14182), (4052, 14014), (4312, 13169), (5096, 11143), (7007, 8104), (7091, 8008)]