2990850984

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1997}}^1$

素因数の和:2112

約数の個数: 192

約数和(自身を含む): 9275834880

約数和(自身を除く): 6284983896

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 31, 33, 36, 44, 61, 62, 66, 72, 88, 93, 99, 122, 124, 132, 183, 186, 198, 244, 248, 264, 279, 341, 366, 372, 396, 488, 549, 558, 671, 682, 732, 744, 792, 1023, 1098, 1116, 1342, 1364, 1464, 1891, 1997, 2013, 2046, 2196, 2232, 2684, 2728, 3069, 3782, 3994, 4026, 4092, 4392, 5368, 5673, 5991, 6039, 6138, 7564, 7988, 8052, 8184, 11346, 11982, 12078, 12276, 15128, 15976, 16104, 17019, 17973, 20801, 21967, 22692, 23964, 24156, 24552, 34038, 35946, 41602, 43934, 45384, 47928, 48312, 61907, 62403, 65901, 68076, 71892, 83204, 87868, 121817, 123814, 124806, 131802, 136152, 143784, 166408, 175736, 185721, 187209, 197703, 243634, 247628, 249612, 263604, 365451, 371442, 374418, 395406, 487268, 495256, 499224, 527208, 557163, 680977, 730902, 742884, 748836, 790812, 974536, 1096353, 1114326, 1339987, 1361954, 1461804, 1485768, 1497672, 1581624, 2042931, 2192706, 2228652, 2679974, 2723908, 2923608, 3776327, 4019961, 4085862, 4385412, 4457304, 5359948, 5447816, 6128793, 7552654, 8039922, 8171724, 8770824, 10719896, 11328981, 12059883, 12257586, 15105308, 16079844, 16343448, 22657962, 24119766, 24515172, 30210616, 32159688, 33986943, 41539597, 45315924, 48239532, 49030344, 67973886, 83079194, 90631848, 96479064, 124618791, 135947772, 166158388, 249237582, 271895544, 332316776, 373856373, 498475164, 747712746, 996950328, 1495425492, 2990850984]

約数ペア:

[(1, 2990850984), (2, 1495425492), (3, 996950328), (4, 747712746), (6, 498475164), (8, 373856373), (9, 332316776), (11, 271895544), (12, 249237582), (18, 166158388), (22, 135947772), (24, 124618791), (31, 96479064), (33, 90631848), (36, 83079194), (44, 67973886), (61, 49030344), (62, 48239532), (66, 45315924), (72, 41539597), (88, 33986943), (93, 32159688), (99, 30210616), (122, 24515172), (124, 24119766), (132, 22657962), (183, 16343448), (186, 16079844), (198, 15105308), (244, 12257586), (248, 12059883), (264, 11328981), (279, 10719896), (341, 8770824), (366, 8171724), (372, 8039922), (396, 7552654), (488, 6128793), (549, 5447816), (558, 5359948), (671, 4457304), (682, 4385412), (732, 4085862), (744, 4019961), (792, 3776327), (1023, 2923608), (1098, 2723908), (1116, 2679974), (1342, 2228652), (1364, 2192706), (1464, 2042931), (1891, 1581624), (1997, 1497672), (2013, 1485768), (2046, 1461804), (2196, 1361954), (2232, 1339987), (2684, 1114326), (2728, 1096353), (3069, 974536), (3782, 790812), (3994, 748836), (4026, 742884), (4092, 730902), (4392, 680977), (5368, 557163), (5673, 527208), (5991, 499224), (6039, 495256), (6138, 487268), (7564, 395406), (7988, 374418), (8052, 371442), (8184, 365451), (11346, 263604), (11982, 249612), (12078, 247628), (12276, 243634), (15128, 197703), (15976, 187209), (16104, 185721), (17019, 175736), (17973, 166408), (20801, 143784), (21967, 136152), (22692, 131802), (23964, 124806), (24156, 123814), (24552, 121817), (34038, 87868), (35946, 83204), (41602, 71892), (43934, 68076), (45384, 65901), (47928, 62403), (48312, 61907)]