849399876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:642

約数の個数: 144

約数和(自身を含む): 2410856448

約数和(自身を除く): 1561456572

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 127, 156, 186, 234, 254, 279, 372, 381, 403, 461, 468, 508, 558, 762, 806, 922, 1116, 1143, 1209, 1383, 1524, 1612, 1651, 1844, 2286, 2418, 2766, 3302, 3627, 3937, 4149, 4572, 4836, 4953, 5532, 5993, 6604, 7254, 7874, 8298, 9906, 11811, 11986, 14291, 14508, 14859, 15748, 16596, 17979, 19812, 23622, 23972, 28582, 29718, 35433, 35958, 42873, 47244, 51181, 53937, 57164, 58547, 59436, 70866, 71916, 85746, 102362, 107874, 117094, 128619, 141732, 153543, 171492, 175641, 185783, 204724, 215748, 234188, 257238, 307086, 351282, 371566, 460629, 514476, 526923, 557349, 614172, 702564, 743132, 761111, 921258, 1053846, 1114698, 1522222, 1672047, 1814957, 1842516, 2107692, 2229396, 2283333, 3044444, 3344094, 3629914, 4566666, 5444871, 6688188, 6849999, 7259828, 9133332, 10889742, 13699998, 16334613, 21779484, 23594441, 27399996, 32669226, 47188882, 65338452, 70783323, 94377764, 141566646, 212349969, 283133292, 424699938, 849399876]

約数ペア:

[(1, 849399876), (2, 424699938), (3, 283133292), (4, 212349969), (6, 141566646), (9, 94377764), (12, 70783323), (13, 65338452), (18, 47188882), (26, 32669226), (31, 27399996), (36, 23594441), (39, 21779484), (52, 16334613), (62, 13699998), (78, 10889742), (93, 9133332), (117, 7259828), (124, 6849999), (127, 6688188), (156, 5444871), (186, 4566666), (234, 3629914), (254, 3344094), (279, 3044444), (372, 2283333), (381, 2229396), (403, 2107692), (461, 1842516), (468, 1814957), (508, 1672047), (558, 1522222), (762, 1114698), (806, 1053846), (922, 921258), (1116, 761111), (1143, 743132), (1209, 702564), (1383, 614172), (1524, 557349), (1612, 526923), (1651, 514476), (1844, 460629), (2286, 371566), (2418, 351282), (2766, 307086), (3302, 257238), (3627, 234188), (3937, 215748), (4149, 204724), (4572, 185783), (4836, 175641), (4953, 171492), (5532, 153543), (5993, 141732), (6604, 128619), (7254, 117094), (7874, 107874), (8298, 102362), (9906, 85746), (11811, 71916), (11986, 70866), (14291, 59436), (14508, 58547), (14859, 57164), (15748, 53937), (16596, 51181), (17979, 47244), (19812, 42873), (23622, 35958), (23972, 35433), (28582, 29718)]