16456438544

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:534

約数の個数: 240

約数和(自身を含む): 41686474752

約数和(自身を除く): 25230036208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 91, 92, 103, 104, 112, 161, 169, 182, 184, 206, 208, 299, 322, 338, 364, 367, 368, 412, 598, 644, 676, 721, 728, 734, 824, 1183, 1196, 1288, 1339, 1352, 1442, 1456, 1468, 1648, 2093, 2366, 2369, 2392, 2569, 2576, 2678, 2704, 2884, 2936, 3887, 4186, 4732, 4738, 4771, 4784, 5138, 5356, 5768, 5872, 7774, 8372, 8441, 9373, 9464, 9476, 9542, 10276, 10712, 11536, 15548, 16583, 16744, 16882, 17407, 18746, 18928, 18952, 19084, 20552, 21424, 27209, 30797, 31096, 33166, 33397, 33488, 33764, 34814, 37492, 37801, 37904, 38168, 41104, 54418, 59087, 61594, 62023, 62192, 66332, 66794, 67528, 69628, 74984, 75602, 76336, 108836, 109733, 118174, 121849, 123188, 124046, 132664, 133588, 135056, 139256, 149968, 151204, 215579, 217672, 219466, 236348, 243698, 246376, 248092, 264607, 265328, 267176, 278512, 302408, 400361, 431158, 434161, 435344, 438932, 472696, 487396, 491413, 492752, 496184, 529214, 534352, 604816, 768131, 800722, 862316, 868322, 869423, 877864, 945392, 974792, 982826, 992368, 1058428, 1426529, 1536262, 1601444, 1724632, 1736644, 1738846, 1755728, 1949584, 1965652, 2116856, 2802527, 2853058, 3072524, 3202888, 3439891, 3449264, 3473288, 3477692, 3931304, 4233712, 5605054, 5706116, 6085961, 6145048, 6388369, 6405776, 6879782, 6946576, 6955384, 7862608, 9985703, 11210108, 11302499, 11412232, 12171922, 12290096, 12776738, 13759564, 13910768, 19971406, 22420216, 22604998, 22824464, 24343844, 25553476, 27519128, 39942812, 44718583, 44840432, 45209996, 48687688, 51106952, 55038256, 79117493, 79885624, 89437166, 90419992, 97375376, 102213904, 146932487, 158234986, 159771248, 178874332, 180839984, 293864974, 316469972, 357748664, 587729948, 632939944, 715497328, 1028527409, 1175459896, 1265879888, 2057054818, 2350919792, 4114109636, 8228219272, 16456438544]

約数ペア:

[(1, 16456438544), (2, 8228219272), (4, 4114109636), (7, 2350919792), (8, 2057054818), (13, 1265879888), (14, 1175459896), (16, 1028527409), (23, 715497328), (26, 632939944), (28, 587729948), (46, 357748664), (52, 316469972), (56, 293864974), (91, 180839984), (92, 178874332), (103, 159771248), (104, 158234986), (112, 146932487), (161, 102213904), (169, 97375376), (182, 90419992), (184, 89437166), (206, 79885624), (208, 79117493), (299, 55038256), (322, 51106952), (338, 48687688), (364, 45209996), (367, 44840432), (368, 44718583), (412, 39942812), (598, 27519128), (644, 25553476), (676, 24343844), (721, 22824464), (728, 22604998), (734, 22420216), (824, 19971406), (1183, 13910768), (1196, 13759564), (1288, 12776738), (1339, 12290096), (1352, 12171922), (1442, 11412232), (1456, 11302499), (1468, 11210108), (1648, 9985703), (2093, 7862608), (2366, 6955384), (2369, 6946576), (2392, 6879782), (2569, 6405776), (2576, 6388369), (2678, 6145048), (2704, 6085961), (2884, 5706116), (2936, 5605054), (3887, 4233712), (4186, 3931304), (4732, 3477692), (4738, 3473288), (4771, 3449264), (4784, 3439891), (5138, 3202888), (5356, 3072524), (5768, 2853058), (5872, 2802527), (7774, 2116856), (8372, 1965652), (8441, 1949584), (9373, 1755728), (9464, 1738846), (9476, 1736644), (9542, 1724632), (10276, 1601444), (10712, 1536262), (11536, 1426529), (15548, 1058428), (16583, 992368), (16744, 982826), (16882, 974792), (17407, 945392), (18746, 877864), (18928, 869423), (18952, 868322), (19084, 862316), (20552, 800722), (21424, 768131), (27209, 604816), (30797, 534352), (31096, 529214), (33166, 496184), (33397, 492752), (33488, 491413), (33764, 487396), (34814, 472696), (37492, 438932), (37801, 435344), (37904, 434161), (38168, 431158), (41104, 400361), (54418, 302408), (59087, 278512), (61594, 267176), (62023, 265328), (62192, 264607), (66332, 248092), (66794, 246376), (67528, 243698), (69628, 236348), (74984, 219466), (75602, 217672), (76336, 215579), (108836, 151204), (109733, 149968), (118174, 139256), (121849, 135056), (123188, 133588), (124046, 132664)]