1986638472

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9781}}^1$

素因数の和:9844

約数の個数: 192

約数和(自身を含む): 6836444160

約数和(自身を除く): 4849805688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 31, 36, 39, 42, 52, 56, 62, 63, 72, 78, 84, 91, 93, 104, 117, 124, 126, 156, 168, 182, 186, 217, 234, 248, 252, 273, 279, 312, 364, 372, 403, 434, 468, 504, 546, 558, 651, 728, 744, 806, 819, 868, 936, 1092, 1116, 1209, 1302, 1612, 1638, 1736, 1953, 2184, 2232, 2418, 2604, 2821, 3224, 3276, 3627, 3906, 4836, 5208, 5642, 6552, 7254, 7812, 8463, 9672, 9781, 11284, 14508, 15624, 16926, 19562, 22568, 25389, 29016, 29343, 33852, 39124, 50778, 58686, 67704, 68467, 78248, 88029, 101556, 117372, 127153, 136934, 176058, 203112, 205401, 234744, 254306, 273868, 303211, 352116, 381459, 410802, 508612, 547736, 606422, 616203, 704232, 762918, 821604, 890071, 909633, 1017224, 1144377, 1212844, 1232406, 1525836, 1643208, 1780142, 1819266, 2122477, 2288754, 2425688, 2464812, 2670213, 2728899, 3051672, 3560284, 3638532, 3941743, 4244954, 4577508, 4929624, 5340426, 5457798, 6367431, 7120568, 7277064, 7883486, 8010639, 8489908, 9155016, 10680852, 10915596, 11825229, 12734862, 15766972, 16021278, 16979816, 19102293, 21361704, 21831192, 23650458, 25469724, 27592201, 31533944, 32042556, 35475687, 38204586, 47300916, 50939448, 55184402, 64085112, 70951374, 76409172, 82776603, 94601832, 110368804, 141902748, 152818344, 165553206, 220737608, 248329809, 283805496, 331106412, 496659618, 662212824, 993319236, 1986638472]

約数ペア:

[(1, 1986638472), (2, 993319236), (3, 662212824), (4, 496659618), (6, 331106412), (7, 283805496), (8, 248329809), (9, 220737608), (12, 165553206), (13, 152818344), (14, 141902748), (18, 110368804), (21, 94601832), (24, 82776603), (26, 76409172), (28, 70951374), (31, 64085112), (36, 55184402), (39, 50939448), (42, 47300916), (52, 38204586), (56, 35475687), (62, 32042556), (63, 31533944), (72, 27592201), (78, 25469724), (84, 23650458), (91, 21831192), (93, 21361704), (104, 19102293), (117, 16979816), (124, 16021278), (126, 15766972), (156, 12734862), (168, 11825229), (182, 10915596), (186, 10680852), (217, 9155016), (234, 8489908), (248, 8010639), (252, 7883486), (273, 7277064), (279, 7120568), (312, 6367431), (364, 5457798), (372, 5340426), (403, 4929624), (434, 4577508), (468, 4244954), (504, 3941743), (546, 3638532), (558, 3560284), (651, 3051672), (728, 2728899), (744, 2670213), (806, 2464812), (819, 2425688), (868, 2288754), (936, 2122477), (1092, 1819266), (1116, 1780142), (1209, 1643208), (1302, 1525836), (1612, 1232406), (1638, 1212844), (1736, 1144377), (1953, 1017224), (2184, 909633), (2232, 890071), (2418, 821604), (2604, 762918), (2821, 704232), (3224, 616203), (3276, 606422), (3627, 547736), (3906, 508612), (4836, 410802), (5208, 381459), (5642, 352116), (6552, 303211), (7254, 273868), (7812, 254306), (8463, 234744), (9672, 205401), (9781, 203112), (11284, 176058), (14508, 136934), (15624, 127153), (16926, 117372), (19562, 101556), (22568, 88029), (25389, 78248), (29016, 68467), (29343, 67704), (33852, 58686), (39124, 50778)]