1948606128

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{1759}}^1$

素因数の和:1944

約数の個数: 180

約数和(自身を含む): 6387775680

約数和(自身を除く): 4439169552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 157, 168, 196, 252, 294, 314, 336, 392, 441, 471, 504, 588, 628, 784, 882, 942, 1008, 1099, 1176, 1256, 1413, 1759, 1764, 1884, 2198, 2352, 2512, 2826, 3297, 3518, 3528, 3768, 4396, 5277, 5652, 6594, 7036, 7056, 7536, 7693, 8792, 9891, 10554, 11304, 12313, 13188, 14072, 15386, 15831, 17584, 19782, 21108, 22608, 23079, 24626, 26376, 28144, 30772, 31662, 36939, 39564, 42216, 46158, 49252, 52752, 61544, 63324, 69237, 73878, 79128, 84432, 86191, 92316, 98504, 110817, 123088, 126648, 138474, 147756, 158256, 172382, 184632, 197008, 221634, 253296, 258573, 276163, 276948, 295512, 344764, 369264, 443268, 517146, 552326, 553896, 591024, 689528, 775719, 828489, 886536, 1034292, 1104652, 1107792, 1379056, 1551438, 1656978, 1773072, 1933141, 2068584, 2209304, 2485467, 3102876, 3313956, 3866282, 4137168, 4418608, 4970934, 5799423, 6205752, 6627912, 7732564, 9941868, 11598846, 12411504, 13255824, 13531987, 15465128, 17398269, 19883736, 23197692, 27063974, 30930256, 34796538, 39767472, 40595961, 46395384, 54127948, 69593076, 81191922, 92790768, 108255896, 121787883, 139186152, 162383844, 216511792, 243575766, 278372304, 324767688, 487151532, 649535376, 974303064, 1948606128]

約数ペア:

[(1, 1948606128), (2, 974303064), (3, 649535376), (4, 487151532), (6, 324767688), (7, 278372304), (8, 243575766), (9, 216511792), (12, 162383844), (14, 139186152), (16, 121787883), (18, 108255896), (21, 92790768), (24, 81191922), (28, 69593076), (36, 54127948), (42, 46395384), (48, 40595961), (49, 39767472), (56, 34796538), (63, 30930256), (72, 27063974), (84, 23197692), (98, 19883736), (112, 17398269), (126, 15465128), (144, 13531987), (147, 13255824), (157, 12411504), (168, 11598846), (196, 9941868), (252, 7732564), (294, 6627912), (314, 6205752), (336, 5799423), (392, 4970934), (441, 4418608), (471, 4137168), (504, 3866282), (588, 3313956), (628, 3102876), (784, 2485467), (882, 2209304), (942, 2068584), (1008, 1933141), (1099, 1773072), (1176, 1656978), (1256, 1551438), (1413, 1379056), (1759, 1107792), (1764, 1104652), (1884, 1034292), (2198, 886536), (2352, 828489), (2512, 775719), (2826, 689528), (3297, 591024), (3518, 553896), (3528, 552326), (3768, 517146), (4396, 443268), (5277, 369264), (5652, 344764), (6594, 295512), (7036, 276948), (7056, 276163), (7536, 258573), (7693, 253296), (8792, 221634), (9891, 197008), (10554, 184632), (11304, 172382), (12313, 158256), (13188, 147756), (14072, 138474), (15386, 126648), (15831, 123088), (17584, 110817), (19782, 98504), (21108, 92316), (22608, 86191), (23079, 84432), (24626, 79128), (26376, 73878), (28144, 69237), (30772, 63324), (31662, 61544), (36939, 52752), (39564, 49252), (42216, 46158)]