22278927471388

素因数分解:

$2^2\times 7^4\times {\mathrm{223}}^1\times {\mathrm{421}}^1\times {\mathrm{24709}}^1$

素因数の和:25385

約数の個数: 120

約数和(自身を含む): 45797773356160

約数和(自身を除く): 23518845884772

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 223, 343, 421, 446, 686, 842, 892, 1372, 1561, 1684, 2401, 2947, 3122, 4802, 5894, 6244, 9604, 10927, 11788, 20629, 21854, 24709, 41258, 43708, 49418, 76489, 82516, 93883, 98836, 144403, 152978, 172963, 187766, 288806, 305956, 345926, 375532, 535423, 577612, 657181, 691852, 1010821, 1070846, 1210741, 1314362, 2021642, 2141692, 2421482, 2628724, 4043284, 4600267, 4842964, 5510107, 8475187, 9200534, 10402489, 11020214, 16950374, 18401068, 20804978, 22040428, 32201869, 33900748, 38570749, 41609956, 59326309, 64403738, 72817423, 77141498, 118652618, 128807476, 145634846, 154282996, 225413083, 237305236, 269995243, 291269692, 450826166, 509721961, 539990486, 901652332, 1019443922, 1079980972, 1889966701, 2038887844, 2319755047, 3568053727, 3779933402, 4639510094, 7136107454, 7559866804, 9279020188, 13229766907, 14272214908, 16238285329, 24976376089, 26459533814, 32476570658, 49952752178, 52919067628, 64953141316, 99905504356, 113667997303, 227335994606, 454671989212, 795675981121, 1591351962242, 3182703924484, 5569731867847, 11139463735694, 22278927471388]

約数ペア:

[(1, 22278927471388), (2, 11139463735694), (4, 5569731867847), (7, 3182703924484), (14, 1591351962242), (28, 795675981121), (49, 454671989212), (98, 227335994606), (196, 113667997303), (223, 99905504356), (343, 64953141316), (421, 52919067628), (446, 49952752178), (686, 32476570658), (842, 26459533814), (892, 24976376089), (1372, 16238285329), (1561, 14272214908), (1684, 13229766907), (2401, 9279020188), (2947, 7559866804), (3122, 7136107454), (4802, 4639510094), (5894, 3779933402), (6244, 3568053727), (9604, 2319755047), (10927, 2038887844), (11788, 1889966701), (20629, 1079980972), (21854, 1019443922), (24709, 901652332), (41258, 539990486), (43708, 509721961), (49418, 450826166), (76489, 291269692), (82516, 269995243), (93883, 237305236), (98836, 225413083), (144403, 154282996), (152978, 145634846), (172963, 128807476), (187766, 118652618), (288806, 77141498), (305956, 72817423), (345926, 64403738), (375532, 59326309), (535423, 41609956), (577612, 38570749), (657181, 33900748), (691852, 32201869), (1010821, 22040428), (1070846, 20804978), (1210741, 18401068), (1314362, 16950374), (2021642, 11020214), (2141692, 10402489), (2421482, 9200534), (2628724, 8475187), (4043284, 5510107), (4600267, 4842964)]