340585488

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{443}}^1$

素因数の和:757

約数の個数: 120

約数和(自身を含む): 1009176480

約数和(自身を除く): 668590992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 281, 304, 342, 443, 456, 562, 684, 843, 886, 912, 1124, 1329, 1368, 1686, 1772, 2248, 2529, 2658, 2736, 3372, 3544, 3987, 4496, 5058, 5316, 5339, 6744, 7088, 7974, 8417, 10116, 10632, 10678, 13488, 15948, 16017, 16834, 20232, 21264, 21356, 25251, 31896, 32034, 33668, 40464, 42712, 48051, 50502, 63792, 64068, 67336, 75753, 85424, 96102, 101004, 124483, 128136, 134672, 151506, 192204, 202008, 248966, 256272, 303012, 373449, 384408, 404016, 497932, 606024, 746898, 768816, 995864, 1120347, 1212048, 1493796, 1991728, 2240694, 2365177, 2987592, 4481388, 4730354, 5975184, 7095531, 8962776, 9460708, 14191062, 17925552, 18921416, 21286593, 28382124, 37842832, 42573186, 56764248, 85146372, 113528496, 170292744, 340585488]

約数ペア:

[(1, 340585488), (2, 170292744), (3, 113528496), (4, 85146372), (6, 56764248), (8, 42573186), (9, 37842832), (12, 28382124), (16, 21286593), (18, 18921416), (19, 17925552), (24, 14191062), (36, 9460708), (38, 8962776), (48, 7095531), (57, 5975184), (72, 4730354), (76, 4481388), (114, 2987592), (144, 2365177), (152, 2240694), (171, 1991728), (228, 1493796), (281, 1212048), (304, 1120347), (342, 995864), (443, 768816), (456, 746898), (562, 606024), (684, 497932), (843, 404016), (886, 384408), (912, 373449), (1124, 303012), (1329, 256272), (1368, 248966), (1686, 202008), (1772, 192204), (2248, 151506), (2529, 134672), (2658, 128136), (2736, 124483), (3372, 101004), (3544, 96102), (3987, 85424), (4496, 75753), (5058, 67336), (5316, 64068), (5339, 63792), (6744, 50502), (7088, 48051), (7974, 42712), (8417, 40464), (10116, 33668), (10632, 32034), (10678, 31896), (13488, 25251), (15948, 21356), (16017, 21264), (16834, 20232)]