251846976

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 224

約数和(自身を含む): 772485120

約数和(自身を除く): 520638144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 31, 32, 34, 38, 48, 51, 57, 62, 64, 68, 76, 93, 96, 102, 114, 124, 131, 136, 152, 186, 192, 204, 228, 248, 262, 272, 304, 323, 372, 393, 408, 456, 496, 524, 527, 544, 589, 608, 646, 744, 786, 816, 912, 969, 992, 1048, 1054, 1088, 1178, 1216, 1292, 1488, 1572, 1581, 1632, 1767, 1824, 1938, 1984, 2096, 2108, 2227, 2356, 2489, 2584, 2976, 3144, 3162, 3264, 3534, 3648, 3876, 4061, 4192, 4216, 4454, 4712, 4978, 5168, 5952, 6288, 6324, 6681, 7068, 7467, 7752, 8122, 8384, 8432, 8908, 9424, 9956, 10013, 10336, 12183, 12576, 12648, 13362, 14136, 14934, 15504, 16244, 16864, 17816, 18848, 19912, 20026, 20672, 24366, 25152, 25296, 26724, 28272, 29868, 30039, 31008, 32488, 33728, 35632, 37696, 39824, 40052, 42313, 48732, 50592, 53448, 56544, 59736, 60078, 62016, 64976, 69037, 71264, 77159, 79648, 80104, 84626, 97464, 101184, 106896, 113088, 119472, 120156, 126939, 129952, 138074, 142528, 154318, 159296, 160208, 169252, 194928, 207111, 213792, 231477, 238944, 240312, 253878, 259904, 276148, 308636, 320416, 338504, 389856, 414222, 427584, 462954, 477888, 480624, 507756, 552296, 617272, 640832, 677008, 779712, 828444, 925908, 961248, 1015512, 1104592, 1234544, 1311703, 1354016, 1656888, 1851816, 1922496, 2031024, 2209184, 2469088, 2623406, 2708032, 3313776, 3703632, 3935109, 4062048, 4418368, 4938176, 5246812, 6627552, 7407264, 7870218, 8124096, 10493624, 13255104, 14814528, 15740436, 20987248, 31480872, 41974496, 62961744, 83948992, 125923488, 251846976]

約数ペア:

[(1, 251846976), (2, 125923488), (3, 83948992), (4, 62961744), (6, 41974496), (8, 31480872), (12, 20987248), (16, 15740436), (17, 14814528), (19, 13255104), (24, 10493624), (31, 8124096), (32, 7870218), (34, 7407264), (38, 6627552), (48, 5246812), (51, 4938176), (57, 4418368), (62, 4062048), (64, 3935109), (68, 3703632), (76, 3313776), (93, 2708032), (96, 2623406), (102, 2469088), (114, 2209184), (124, 2031024), (131, 1922496), (136, 1851816), (152, 1656888), (186, 1354016), (192, 1311703), (204, 1234544), (228, 1104592), (248, 1015512), (262, 961248), (272, 925908), (304, 828444), (323, 779712), (372, 677008), (393, 640832), (408, 617272), (456, 552296), (496, 507756), (524, 480624), (527, 477888), (544, 462954), (589, 427584), (608, 414222), (646, 389856), (744, 338504), (786, 320416), (816, 308636), (912, 276148), (969, 259904), (992, 253878), (1048, 240312), (1054, 238944), (1088, 231477), (1178, 213792), (1216, 207111), (1292, 194928), (1488, 169252), (1572, 160208), (1581, 159296), (1632, 154318), (1767, 142528), (1824, 138074), (1938, 129952), (1984, 126939), (2096, 120156), (2108, 119472), (2227, 113088), (2356, 106896), (2489, 101184), (2584, 97464), (2976, 84626), (3144, 80104), (3162, 79648), (3264, 77159), (3534, 71264), (3648, 69037), (3876, 64976), (4061, 62016), (4192, 60078), (4216, 59736), (4454, 56544), (4712, 53448), (4978, 50592), (5168, 48732), (5952, 42313), (6288, 40052), (6324, 39824), (6681, 37696), (7068, 35632), (7467, 33728), (7752, 32488), (8122, 31008), (8384, 30039), (8432, 29868), (8908, 28272), (9424, 26724), (9956, 25296), (10013, 25152), (10336, 24366), (12183, 20672), (12576, 20026), (12648, 19912), (13362, 18848), (14136, 17816), (14934, 16864), (15504, 16244)]