9780479912

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1483}}^1$

素因数の和:1687

約数の個数: 128

約数和(自身を含む): 22566297600

約数和(自身を除く): 12785817688

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 31, 56, 58, 62, 116, 124, 131, 203, 217, 232, 248, 262, 406, 434, 524, 812, 868, 899, 917, 1048, 1483, 1624, 1736, 1798, 1834, 2966, 3596, 3668, 3799, 4061, 5932, 6293, 7192, 7336, 7598, 8122, 10381, 11864, 12586, 15196, 16244, 20762, 25172, 26593, 28427, 30392, 32488, 41524, 43007, 45973, 50344, 53186, 56854, 83048, 86014, 91946, 106372, 113708, 117769, 172028, 183892, 194273, 212744, 227416, 235538, 301049, 321811, 344056, 367784, 388546, 471076, 602098, 643622, 777092, 824383, 942152, 1204196, 1287244, 1333217, 1359911, 1554184, 1648766, 2408392, 2574488, 2666434, 2719822, 3297532, 5332868, 5439644, 5633917, 6022463, 6595064, 9332519, 10665736, 10879288, 11267834, 12044926, 18665038, 22535668, 24089852, 37330076, 39437419, 42157241, 45071336, 48179704, 74660152, 78874838, 84314482, 157749676, 168628964, 174651427, 315499352, 337257928, 349302854, 698605708, 1222559989, 1397211416, 2445119978, 4890239956, 9780479912]

約数ペア:

[(1, 9780479912), (2, 4890239956), (4, 2445119978), (7, 1397211416), (8, 1222559989), (14, 698605708), (28, 349302854), (29, 337257928), (31, 315499352), (56, 174651427), (58, 168628964), (62, 157749676), (116, 84314482), (124, 78874838), (131, 74660152), (203, 48179704), (217, 45071336), (232, 42157241), (248, 39437419), (262, 37330076), (406, 24089852), (434, 22535668), (524, 18665038), (812, 12044926), (868, 11267834), (899, 10879288), (917, 10665736), (1048, 9332519), (1483, 6595064), (1624, 6022463), (1736, 5633917), (1798, 5439644), (1834, 5332868), (2966, 3297532), (3596, 2719822), (3668, 2666434), (3799, 2574488), (4061, 2408392), (5932, 1648766), (6293, 1554184), (7192, 1359911), (7336, 1333217), (7598, 1287244), (8122, 1204196), (10381, 942152), (11864, 824383), (12586, 777092), (15196, 643622), (16244, 602098), (20762, 471076), (25172, 388546), (26593, 367784), (28427, 344056), (30392, 321811), (32488, 301049), (41524, 235538), (43007, 227416), (45973, 212744), (50344, 194273), (53186, 183892), (56854, 172028), (83048, 117769), (86014, 113708), (91946, 106372)]