247818744

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{601}}^1$

素因数の和:722

約数の個数: 128

約数和(自身を含む): 728179200

約数和(自身を除く): 480360456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 83, 92, 108, 138, 166, 184, 207, 216, 249, 276, 332, 414, 498, 552, 601, 621, 664, 747, 828, 996, 1202, 1242, 1494, 1656, 1803, 1909, 1992, 2241, 2404, 2484, 2988, 3606, 3818, 4482, 4808, 4968, 5409, 5727, 5976, 7212, 7636, 8964, 10818, 11454, 13823, 14424, 15272, 16227, 17181, 17928, 21636, 22908, 27646, 32454, 34362, 41469, 43272, 45816, 49883, 51543, 55292, 64908, 68724, 82938, 99766, 103086, 110584, 124407, 129816, 137448, 149649, 165876, 199532, 206172, 248814, 299298, 331752, 373221, 399064, 412344, 448947, 497628, 598596, 746442, 897894, 995256, 1147309, 1197192, 1346841, 1492884, 1795788, 2294618, 2693682, 2985768, 3441927, 3591576, 4589236, 5387364, 6883854, 9178472, 10325781, 10774728, 13767708, 20651562, 27535416, 30977343, 41303124, 61954686, 82606248, 123909372, 247818744]

約数ペア:

[(1, 247818744), (2, 123909372), (3, 82606248), (4, 61954686), (6, 41303124), (8, 30977343), (9, 27535416), (12, 20651562), (18, 13767708), (23, 10774728), (24, 10325781), (27, 9178472), (36, 6883854), (46, 5387364), (54, 4589236), (69, 3591576), (72, 3441927), (83, 2985768), (92, 2693682), (108, 2294618), (138, 1795788), (166, 1492884), (184, 1346841), (207, 1197192), (216, 1147309), (249, 995256), (276, 897894), (332, 746442), (414, 598596), (498, 497628), (552, 448947), (601, 412344), (621, 399064), (664, 373221), (747, 331752), (828, 299298), (996, 248814), (1202, 206172), (1242, 199532), (1494, 165876), (1656, 149649), (1803, 137448), (1909, 129816), (1992, 124407), (2241, 110584), (2404, 103086), (2484, 99766), (2988, 82938), (3606, 68724), (3818, 64908), (4482, 55292), (4808, 51543), (4968, 49883), (5409, 45816), (5727, 43272), (5976, 41469), (7212, 34362), (7636, 32454), (8964, 27646), (10818, 22908), (11454, 21636), (13823, 17928), (14424, 17181), (15272, 16227)]