128436048

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 240

約数和(自身を含む): 427889280

約数和(自身を除く): 299453232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 23, 24, 26, 36, 38, 39, 46, 48, 52, 57, 69, 72, 76, 78, 92, 104, 114, 117, 138, 144, 152, 156, 157, 171, 184, 207, 208, 228, 234, 247, 276, 299, 304, 312, 314, 342, 368, 414, 437, 456, 468, 471, 494, 552, 598, 624, 628, 684, 741, 828, 874, 897, 912, 936, 942, 988, 1104, 1196, 1256, 1311, 1368, 1413, 1482, 1656, 1748, 1794, 1872, 1884, 1976, 2041, 2223, 2392, 2512, 2622, 2691, 2736, 2826, 2964, 2983, 3312, 3496, 3588, 3611, 3768, 3933, 3952, 4082, 4446, 4784, 5244, 5382, 5652, 5681, 5928, 5966, 6123, 6992, 7176, 7222, 7536, 7866, 8164, 8892, 8949, 10488, 10764, 10833, 11304, 11362, 11856, 11932, 12246, 14352, 14444, 15732, 16328, 17043, 17784, 17898, 18369, 20976, 21528, 21666, 22608, 22724, 23864, 24492, 26847, 28888, 31464, 32499, 32656, 34086, 35568, 35796, 36738, 38779, 43056, 43332, 45448, 46943, 47728, 48984, 51129, 53694, 57776, 62928, 64998, 68172, 68609, 71592, 73476, 77558, 86664, 90896, 93886, 97968, 102258, 107388, 116337, 129996, 136344, 137218, 140829, 143184, 146952, 155116, 173328, 187772, 204516, 205827, 214776, 232674, 259992, 272688, 274436, 281658, 293904, 310232, 349011, 375544, 409032, 411654, 422487, 429552, 465348, 519984, 548872, 563316, 617481, 620464, 698022, 751088, 818064, 823308, 844974, 891917, 930696, 1097744, 1126632, 1234962, 1396044, 1646616, 1689948, 1783834, 1861392, 2253264, 2469924, 2675751, 2792088, 3293232, 3379896, 3567668, 4939848, 5351502, 5584176, 6759792, 7135336, 8027253, 9879696, 10703004, 14270672, 16054506, 21406008, 32109012, 42812016, 64218024, 128436048]

約数ペア:

[(1, 128436048), (2, 64218024), (3, 42812016), (4, 32109012), (6, 21406008), (8, 16054506), (9, 14270672), (12, 10703004), (13, 9879696), (16, 8027253), (18, 7135336), (19, 6759792), (23, 5584176), (24, 5351502), (26, 4939848), (36, 3567668), (38, 3379896), (39, 3293232), (46, 2792088), (48, 2675751), (52, 2469924), (57, 2253264), (69, 1861392), (72, 1783834), (76, 1689948), (78, 1646616), (92, 1396044), (104, 1234962), (114, 1126632), (117, 1097744), (138, 930696), (144, 891917), (152, 844974), (156, 823308), (157, 818064), (171, 751088), (184, 698022), (207, 620464), (208, 617481), (228, 563316), (234, 548872), (247, 519984), (276, 465348), (299, 429552), (304, 422487), (312, 411654), (314, 409032), (342, 375544), (368, 349011), (414, 310232), (437, 293904), (456, 281658), (468, 274436), (471, 272688), (494, 259992), (552, 232674), (598, 214776), (624, 205827), (628, 204516), (684, 187772), (741, 173328), (828, 155116), (874, 146952), (897, 143184), (912, 140829), (936, 137218), (942, 136344), (988, 129996), (1104, 116337), (1196, 107388), (1256, 102258), (1311, 97968), (1368, 93886), (1413, 90896), (1482, 86664), (1656, 77558), (1748, 73476), (1794, 71592), (1872, 68609), (1884, 68172), (1976, 64998), (2041, 62928), (2223, 57776), (2392, 53694), (2512, 51129), (2622, 48984), (2691, 47728), (2736, 46943), (2826, 45448), (2964, 43332), (2983, 43056), (3312, 38779), (3496, 36738), (3588, 35796), (3611, 35568), (3768, 34086), (3933, 32656), (3952, 32499), (4082, 31464), (4446, 28888), (4784, 26847), (5244, 24492), (5382, 23864), (5652, 22724), (5681, 22608), (5928, 21666), (5966, 21528), (6123, 20976), (6992, 18369), (7176, 17898), (7222, 17784), (7536, 17043), (7866, 16328), (8164, 15732), (8892, 14444), (8949, 14352), (10488, 12246), (10764, 11932), (10833, 11856), (11304, 11362)]