128445156

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 192

約数和(自身を含む): 406425600

約数和(自身を除く): 277980444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 83, 84, 89, 92, 108, 126, 138, 161, 166, 178, 189, 207, 249, 252, 267, 276, 322, 332, 356, 378, 414, 483, 498, 534, 581, 621, 623, 644, 747, 756, 801, 828, 966, 996, 1068, 1162, 1242, 1246, 1449, 1494, 1602, 1743, 1869, 1909, 1932, 2047, 2241, 2324, 2403, 2484, 2492, 2898, 2988, 3204, 3486, 3738, 3818, 4094, 4347, 4482, 4806, 5229, 5607, 5727, 5796, 6141, 6972, 7387, 7476, 7636, 8188, 8694, 8964, 9612, 10458, 11214, 11454, 12282, 13363, 14329, 14774, 15687, 16821, 17181, 17388, 18423, 20916, 22161, 22428, 22908, 24564, 26726, 28658, 29548, 31374, 33642, 34362, 36846, 40089, 42987, 44322, 51543, 51709, 53452, 55269, 57316, 62748, 66483, 67284, 68724, 73692, 80178, 85974, 88644, 103086, 103418, 110538, 120267, 128961, 132966, 155127, 160356, 169901, 171948, 199449, 206172, 206836, 221076, 240534, 257922, 265932, 310254, 339802, 360801, 386883, 398898, 465381, 481068, 509703, 515844, 620508, 679604, 721602, 773766, 797796, 930762, 1019406, 1189307, 1396143, 1443204, 1529109, 1547532, 1861524, 2038812, 2378614, 2792286, 3058218, 3567921, 4587327, 4757228, 5584572, 6116436, 7135842, 9174654, 10703763, 14271684, 18349308, 21407526, 32111289, 42815052, 64222578, 128445156]

約数ペア:

[(1, 128445156), (2, 64222578), (3, 42815052), (4, 32111289), (6, 21407526), (7, 18349308), (9, 14271684), (12, 10703763), (14, 9174654), (18, 7135842), (21, 6116436), (23, 5584572), (27, 4757228), (28, 4587327), (36, 3567921), (42, 3058218), (46, 2792286), (54, 2378614), (63, 2038812), (69, 1861524), (83, 1547532), (84, 1529109), (89, 1443204), (92, 1396143), (108, 1189307), (126, 1019406), (138, 930762), (161, 797796), (166, 773766), (178, 721602), (189, 679604), (207, 620508), (249, 515844), (252, 509703), (267, 481068), (276, 465381), (322, 398898), (332, 386883), (356, 360801), (378, 339802), (414, 310254), (483, 265932), (498, 257922), (534, 240534), (581, 221076), (621, 206836), (623, 206172), (644, 199449), (747, 171948), (756, 169901), (801, 160356), (828, 155127), (966, 132966), (996, 128961), (1068, 120267), (1162, 110538), (1242, 103418), (1246, 103086), (1449, 88644), (1494, 85974), (1602, 80178), (1743, 73692), (1869, 68724), (1909, 67284), (1932, 66483), (2047, 62748), (2241, 57316), (2324, 55269), (2403, 53452), (2484, 51709), (2492, 51543), (2898, 44322), (2988, 42987), (3204, 40089), (3486, 36846), (3738, 34362), (3818, 33642), (4094, 31374), (4347, 29548), (4482, 28658), (4806, 26726), (5229, 24564), (5607, 22908), (5727, 22428), (5796, 22161), (6141, 20916), (6972, 18423), (7387, 17388), (7476, 17181), (7636, 16821), (8188, 15687), (8694, 14774), (8964, 14329), (9612, 13363), (10458, 12282), (11214, 11454)]