818427168

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4651}}^1$

素因数の和:4727

約数の個数: 144

約数和(自身を含む): 2560311936

約数和(自身を除く): 1741884768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 47, 48, 52, 72, 78, 94, 96, 104, 117, 141, 144, 156, 188, 208, 234, 282, 288, 312, 376, 416, 423, 468, 564, 611, 624, 752, 846, 936, 1128, 1222, 1248, 1504, 1692, 1833, 1872, 2256, 2444, 3384, 3666, 3744, 4512, 4651, 4888, 5499, 6768, 7332, 9302, 9776, 10998, 13536, 13953, 14664, 18604, 19552, 21996, 27906, 29328, 37208, 41859, 43992, 55812, 58656, 60463, 74416, 83718, 87984, 111624, 120926, 148832, 167436, 175968, 181389, 218597, 223248, 241852, 334872, 362778, 437194, 446496, 483704, 544167, 655791, 669744, 725556, 874388, 967408, 1088334, 1311582, 1339488, 1451112, 1748776, 1934816, 1967373, 2176668, 2623164, 2841761, 2902224, 3497552, 3934746, 4353336, 5246328, 5683522, 5804448, 6995104, 7869492, 8525283, 8706672, 10492656, 11367044, 15738984, 17050566, 17413344, 20985312, 22734088, 25575849, 31477968, 34101132, 45468176, 51151698, 62955936, 68202264, 90936352, 102303396, 136404528, 204606792, 272809056, 409213584, 818427168]

約数ペア:

[(1, 818427168), (2, 409213584), (3, 272809056), (4, 204606792), (6, 136404528), (8, 102303396), (9, 90936352), (12, 68202264), (13, 62955936), (16, 51151698), (18, 45468176), (24, 34101132), (26, 31477968), (32, 25575849), (36, 22734088), (39, 20985312), (47, 17413344), (48, 17050566), (52, 15738984), (72, 11367044), (78, 10492656), (94, 8706672), (96, 8525283), (104, 7869492), (117, 6995104), (141, 5804448), (144, 5683522), (156, 5246328), (188, 4353336), (208, 3934746), (234, 3497552), (282, 2902224), (288, 2841761), (312, 2623164), (376, 2176668), (416, 1967373), (423, 1934816), (468, 1748776), (564, 1451112), (611, 1339488), (624, 1311582), (752, 1088334), (846, 967408), (936, 874388), (1128, 725556), (1222, 669744), (1248, 655791), (1504, 544167), (1692, 483704), (1833, 446496), (1872, 437194), (2256, 362778), (2444, 334872), (3384, 241852), (3666, 223248), (3744, 218597), (4512, 181389), (4651, 175968), (4888, 167436), (5499, 148832), (6768, 120926), (7332, 111624), (9302, 87984), (9776, 83718), (10998, 74416), (13536, 60463), (13953, 58656), (14664, 55812), (18604, 43992), (19552, 41859), (21996, 37208), (27906, 29328)]