2489812864

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:373

約数の個数: 256

約数和(自身を含む): 6627225600

約数和(自身を除く): 4137412736

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 31, 32, 44, 56, 58, 62, 64, 77, 88, 112, 116, 124, 128, 154, 176, 203, 217, 224, 232, 248, 281, 308, 319, 341, 352, 406, 434, 448, 464, 496, 562, 616, 638, 682, 704, 812, 868, 896, 899, 928, 992, 1124, 1232, 1276, 1364, 1408, 1624, 1736, 1798, 1856, 1967, 1984, 2233, 2248, 2387, 2464, 2552, 2728, 3091, 3248, 3472, 3596, 3712, 3934, 3968, 4466, 4496, 4774, 4928, 5104, 5456, 6182, 6293, 6496, 6944, 7192, 7868, 8149, 8711, 8932, 8992, 9548, 9856, 9889, 10208, 10912, 12364, 12586, 12992, 13888, 14384, 15736, 16298, 17422, 17864, 17984, 19096, 19778, 20416, 21637, 21824, 24728, 25172, 25984, 27776, 28768, 31472, 32596, 34844, 35728, 35968, 38192, 39556, 40832, 43274, 43648, 49456, 50344, 57043, 57536, 60977, 62944, 65192, 69223, 69688, 71456, 76384, 79112, 86548, 89639, 95821, 98912, 100688, 114086, 115072, 121954, 125888, 130384, 138446, 139376, 142912, 152768, 158224, 173096, 179278, 191642, 197824, 201376, 228172, 243908, 251776, 252619, 260768, 276892, 278752, 285824, 305536, 316448, 346192, 358556, 383284, 395648, 402752, 456344, 487816, 505238, 521536, 553784, 557504, 627473, 632896, 670747, 692384, 717112, 766568, 805504, 912688, 975632, 1010476, 1043072, 1107568, 1115008, 1254946, 1265792, 1341494, 1384768, 1434224, 1533136, 1768333, 1825376, 1951264, 2020952, 2215136, 2509892, 2682988, 2769536, 2778809, 2868448, 3066272, 3536666, 3650752, 3902528, 4041904, 4430272, 5019784, 5365976, 5557618, 5736896, 6132544, 7073332, 7301504, 7805056, 8083808, 8860544, 10039568, 10731952, 11115236, 11473792, 12265088, 14146664, 16167616, 19451663, 20079136, 21463904, 22230472, 28293328, 32335232, 38903326, 40158272, 42927808, 44460944, 56586656, 77806652, 80316544, 85855616, 88921888, 113173312, 155613304, 177843776, 226346624, 311226608, 355687552, 622453216, 1244906432, 2489812864]

約数ペア:

[(1, 2489812864), (2, 1244906432), (4, 622453216), (7, 355687552), (8, 311226608), (11, 226346624), (14, 177843776), (16, 155613304), (22, 113173312), (28, 88921888), (29, 85855616), (31, 80316544), (32, 77806652), (44, 56586656), (56, 44460944), (58, 42927808), (62, 40158272), (64, 38903326), (77, 32335232), (88, 28293328), (112, 22230472), (116, 21463904), (124, 20079136), (128, 19451663), (154, 16167616), (176, 14146664), (203, 12265088), (217, 11473792), (224, 11115236), (232, 10731952), (248, 10039568), (281, 8860544), (308, 8083808), (319, 7805056), (341, 7301504), (352, 7073332), (406, 6132544), (434, 5736896), (448, 5557618), (464, 5365976), (496, 5019784), (562, 4430272), (616, 4041904), (638, 3902528), (682, 3650752), (704, 3536666), (812, 3066272), (868, 2868448), (896, 2778809), (899, 2769536), (928, 2682988), (992, 2509892), (1124, 2215136), (1232, 2020952), (1276, 1951264), (1364, 1825376), (1408, 1768333), (1624, 1533136), (1736, 1434224), (1798, 1384768), (1856, 1341494), (1967, 1265792), (1984, 1254946), (2233, 1115008), (2248, 1107568), (2387, 1043072), (2464, 1010476), (2552, 975632), (2728, 912688), (3091, 805504), (3248, 766568), (3472, 717112), (3596, 692384), (3712, 670747), (3934, 632896), (3968, 627473), (4466, 557504), (4496, 553784), (4774, 521536), (4928, 505238), (5104, 487816), (5456, 456344), (6182, 402752), (6293, 395648), (6496, 383284), (6944, 358556), (7192, 346192), (7868, 316448), (8149, 305536), (8711, 285824), (8932, 278752), (8992, 276892), (9548, 260768), (9856, 252619), (9889, 251776), (10208, 243908), (10912, 228172), (12364, 201376), (12586, 197824), (12992, 191642), (13888, 179278), (14384, 173096), (15736, 158224), (16298, 152768), (17422, 142912), (17864, 139376), (17984, 138446), (19096, 130384), (19778, 125888), (20416, 121954), (21637, 115072), (21824, 114086), (24728, 100688), (25172, 98912), (25984, 95821), (27776, 89639), (28768, 86548), (31472, 79112), (32596, 76384), (34844, 71456), (35728, 69688), (35968, 69223), (38192, 65192), (39556, 62944), (40832, 60977), (43274, 57536), (43648, 57043), (49456, 50344)]