21265764744

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{21701}}^1$

素因数の和:22043

約数の個数: 128

約数和(自身を含む): 64168473600

約数和(自身を除く): 42902708856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 307, 399, 456, 532, 614, 798, 921, 1064, 1228, 1596, 1842, 2149, 2456, 3192, 3684, 4298, 5833, 6447, 7368, 8596, 11666, 12894, 17192, 17499, 21701, 23332, 25788, 34998, 40831, 43402, 46664, 51576, 65103, 69996, 81662, 86804, 122493, 130206, 139992, 151907, 163324, 173608, 244986, 260412, 303814, 326648, 412319, 455721, 489972, 520824, 607628, 824638, 911442, 979944, 1215256, 1236957, 1649276, 1822884, 2473914, 2886233, 3298552, 3645768, 4947828, 5772466, 6662207, 8658699, 9895656, 11544932, 13324414, 17317398, 19986621, 23089864, 26648828, 34634796, 39973242, 46635449, 53297656, 69269592, 79946484, 93270898, 126581933, 139906347, 159892968, 186541796, 253163866, 279812694, 373083592, 379745799, 506327732, 559625388, 759491598, 886073531, 1012655464, 1119250776, 1518983196, 1772147062, 2658220593, 3037966392, 3544294124, 5316441186, 7088588248, 10632882372, 21265764744]

約数ペア:

[(1, 21265764744), (2, 10632882372), (3, 7088588248), (4, 5316441186), (6, 3544294124), (7, 3037966392), (8, 2658220593), (12, 1772147062), (14, 1518983196), (19, 1119250776), (21, 1012655464), (24, 886073531), (28, 759491598), (38, 559625388), (42, 506327732), (56, 379745799), (57, 373083592), (76, 279812694), (84, 253163866), (114, 186541796), (133, 159892968), (152, 139906347), (168, 126581933), (228, 93270898), (266, 79946484), (307, 69269592), (399, 53297656), (456, 46635449), (532, 39973242), (614, 34634796), (798, 26648828), (921, 23089864), (1064, 19986621), (1228, 17317398), (1596, 13324414), (1842, 11544932), (2149, 9895656), (2456, 8658699), (3192, 6662207), (3684, 5772466), (4298, 4947828), (5833, 3645768), (6447, 3298552), (7368, 2886233), (8596, 2473914), (11666, 1822884), (12894, 1649276), (17192, 1236957), (17499, 1215256), (21701, 979944), (23332, 911442), (25788, 824638), (34998, 607628), (40831, 520824), (43402, 489972), (46664, 455721), (51576, 412319), (65103, 326648), (69996, 303814), (81662, 260412), (86804, 244986), (122493, 173608), (130206, 163324), (139992, 151907)]