16401355564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:703

約数の個数: 96

約数和(自身を含む): 32495468544

約数和(自身を除く): 16094112980

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 127, 188, 197, 254, 317, 394, 508, 517, 634, 788, 1034, 1268, 1397, 2068, 2167, 2794, 3487, 4334, 5588, 5969, 6974, 8668, 9259, 11938, 13948, 14899, 18518, 23876, 25019, 29798, 37036, 40259, 50038, 59596, 62449, 65659, 80518, 100076, 101849, 124898, 131318, 161036, 163889, 203698, 249796, 262636, 275209, 327778, 407396, 442849, 550418, 655556, 686939, 885698, 1100836, 1175893, 1373878, 1771396, 1892173, 2351786, 2747756, 2935103, 3784346, 4703572, 5870206, 7568692, 7931023, 11740412, 12934823, 15862046, 20813903, 25869646, 31724092, 32286133, 41627806, 51739292, 64572266, 83255612, 87241253, 129144532, 174482506, 348965012, 372758081, 745516162, 1491032324, 4100338891, 8200677782, 16401355564]

約数ペア:

[(1, 16401355564), (2, 8200677782), (4, 4100338891), (11, 1491032324), (22, 745516162), (44, 372758081), (47, 348965012), (94, 174482506), (127, 129144532), (188, 87241253), (197, 83255612), (254, 64572266), (317, 51739292), (394, 41627806), (508, 32286133), (517, 31724092), (634, 25869646), (788, 20813903), (1034, 15862046), (1268, 12934823), (1397, 11740412), (2068, 7931023), (2167, 7568692), (2794, 5870206), (3487, 4703572), (4334, 3784346), (5588, 2935103), (5969, 2747756), (6974, 2351786), (8668, 1892173), (9259, 1771396), (11938, 1373878), (13948, 1175893), (14899, 1100836), (18518, 885698), (23876, 686939), (25019, 655556), (29798, 550418), (37036, 442849), (40259, 407396), (50038, 327778), (59596, 275209), (62449, 262636), (65659, 249796), (80518, 203698), (100076, 163889), (101849, 161036), (124898, 131318)]