21277088644

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:1049

約数の個数: 96

約数和(自身を含む): 43912028160

約数和(自身を除く): 22634939516

約数列:

[1, 2, 4, 7, 14, 28, 79, 101, 131, 158, 202, 262, 316, 404, 524, 553, 707, 727, 917, 1106, 1414, 1454, 1834, 2212, 2828, 2908, 3668, 5089, 7979, 10178, 10349, 13231, 15958, 20356, 20698, 26462, 31916, 41396, 52924, 55853, 57433, 72443, 73427, 92617, 95237, 111706, 114866, 144886, 146854, 185234, 190474, 223412, 229732, 289772, 293708, 370468, 380948, 402031, 513989, 666659, 804062, 1027978, 1045249, 1333318, 1608124, 2055956, 2090498, 2666636, 4180996, 5800733, 7316743, 7523723, 9618937, 11601466, 14633486, 15047446, 19237874, 23202932, 29266972, 30094892, 38475748, 40605131, 52666061, 67332559, 81210262, 105332122, 134665118, 162420524, 210664244, 269330236, 759896023, 1519792046, 3039584092, 5319272161, 10638544322, 21277088644]

約数ペア:

[(1, 21277088644), (2, 10638544322), (4, 5319272161), (7, 3039584092), (14, 1519792046), (28, 759896023), (79, 269330236), (101, 210664244), (131, 162420524), (158, 134665118), (202, 105332122), (262, 81210262), (316, 67332559), (404, 52666061), (524, 40605131), (553, 38475748), (707, 30094892), (727, 29266972), (917, 23202932), (1106, 19237874), (1414, 15047446), (1454, 14633486), (1834, 11601466), (2212, 9618937), (2828, 7523723), (2908, 7316743), (3668, 5800733), (5089, 4180996), (7979, 2666636), (10178, 2090498), (10349, 2055956), (13231, 1608124), (15958, 1333318), (20356, 1045249), (20698, 1027978), (26462, 804062), (31916, 666659), (41396, 513989), (52924, 402031), (55853, 380948), (57433, 370468), (72443, 293708), (73427, 289772), (92617, 229732), (95237, 223412), (111706, 190474), (114866, 185234), (144886, 146854)]