64539618928

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{167}}^1\times {\mathrm{379}}^1\times {\mathrm{631}}^1$

素因数の和:1286

約数の個数: 80

約数和(自身を含む): 127576834560

約数和(自身を除く): 63037215632

約数列:

[1, 2, 4, 8, 16, 101, 167, 202, 334, 379, 404, 631, 668, 758, 808, 1262, 1336, 1516, 1616, 2524, 2672, 3032, 5048, 6064, 10096, 16867, 33734, 38279, 63293, 63731, 67468, 76558, 105377, 126586, 127462, 134936, 153116, 210754, 239149, 253172, 254924, 269872, 306232, 421508, 478298, 506344, 509848, 612464, 843016, 956596, 1012688, 1019696, 1686032, 1913192, 3826384, 6392593, 10643077, 12785186, 21286154, 24154049, 25570372, 39937883, 42572308, 48308098, 51140744, 79875766, 85144616, 96616196, 102281488, 159751532, 170289232, 193232392, 319503064, 386464784, 639006128, 4033726183, 8067452366, 16134904732, 32269809464, 64539618928]

約数ペア:

[(1, 64539618928), (2, 32269809464), (4, 16134904732), (8, 8067452366), (16, 4033726183), (101, 639006128), (167, 386464784), (202, 319503064), (334, 193232392), (379, 170289232), (404, 159751532), (631, 102281488), (668, 96616196), (758, 85144616), (808, 79875766), (1262, 51140744), (1336, 48308098), (1516, 42572308), (1616, 39937883), (2524, 25570372), (2672, 24154049), (3032, 21286154), (5048, 12785186), (6064, 10643077), (10096, 6392593), (16867, 3826384), (33734, 1913192), (38279, 1686032), (63293, 1019696), (63731, 1012688), (67468, 956596), (76558, 843016), (105377, 612464), (126586, 509848), (127462, 506344), (134936, 478298), (153116, 421508), (210754, 306232), (239149, 269872), (253172, 254924)]