390981696

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:353

約数の個数: 224

約数和(自身を含む): 1269918720

約数和(自身を除く): 878937024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 61, 64, 76, 84, 96, 112, 114, 122, 133, 152, 168, 183, 192, 224, 228, 244, 251, 266, 304, 336, 366, 399, 427, 448, 456, 488, 502, 532, 608, 672, 732, 753, 798, 854, 912, 976, 1004, 1064, 1159, 1216, 1281, 1344, 1464, 1506, 1596, 1708, 1757, 1824, 1952, 2008, 2128, 2318, 2562, 2928, 3012, 3192, 3416, 3477, 3514, 3648, 3904, 4016, 4256, 4636, 4769, 5124, 5271, 5856, 6024, 6384, 6832, 6954, 7028, 8032, 8113, 8512, 9272, 9538, 10248, 10542, 11712, 12048, 12768, 13664, 13908, 14056, 14307, 15311, 16064, 16226, 18544, 19076, 20496, 21084, 24096, 24339, 25536, 27328, 27816, 28112, 28614, 30622, 32452, 33383, 37088, 38152, 40992, 42168, 45933, 48192, 48678, 55632, 56224, 57228, 61244, 64904, 66766, 74176, 76304, 81984, 84336, 91866, 97356, 100149, 107177, 111264, 112448, 114456, 122488, 129808, 133532, 152608, 168672, 183732, 194712, 200298, 214354, 222528, 228912, 244976, 259616, 267064, 290909, 305216, 321531, 337344, 367464, 389424, 400596, 428708, 457824, 489952, 519232, 534128, 581818, 643062, 734928, 778848, 801192, 857416, 872727, 915648, 979904, 1068256, 1163636, 1286124, 1469856, 1557696, 1602384, 1714832, 1745454, 2036363, 2136512, 2327272, 2572248, 2939712, 3204768, 3429664, 3490908, 4072726, 4654544, 5144496, 6109089, 6409536, 6859328, 6981816, 8145452, 9309088, 10288992, 12218178, 13963632, 16290904, 18618176, 20577984, 24436356, 27927264, 32581808, 48872712, 55854528, 65163616, 97745424, 130327232, 195490848, 390981696]

約数ペア:

[(1, 390981696), (2, 195490848), (3, 130327232), (4, 97745424), (6, 65163616), (7, 55854528), (8, 48872712), (12, 32581808), (14, 27927264), (16, 24436356), (19, 20577984), (21, 18618176), (24, 16290904), (28, 13963632), (32, 12218178), (38, 10288992), (42, 9309088), (48, 8145452), (56, 6981816), (57, 6859328), (61, 6409536), (64, 6109089), (76, 5144496), (84, 4654544), (96, 4072726), (112, 3490908), (114, 3429664), (122, 3204768), (133, 2939712), (152, 2572248), (168, 2327272), (183, 2136512), (192, 2036363), (224, 1745454), (228, 1714832), (244, 1602384), (251, 1557696), (266, 1469856), (304, 1286124), (336, 1163636), (366, 1068256), (399, 979904), (427, 915648), (448, 872727), (456, 857416), (488, 801192), (502, 778848), (532, 734928), (608, 643062), (672, 581818), (732, 534128), (753, 519232), (798, 489952), (854, 457824), (912, 428708), (976, 400596), (1004, 389424), (1064, 367464), (1159, 337344), (1216, 321531), (1281, 305216), (1344, 290909), (1464, 267064), (1506, 259616), (1596, 244976), (1708, 228912), (1757, 222528), (1824, 214354), (1952, 200298), (2008, 194712), (2128, 183732), (2318, 168672), (2562, 152608), (2928, 133532), (3012, 129808), (3192, 122488), (3416, 114456), (3477, 112448), (3514, 111264), (3648, 107177), (3904, 100149), (4016, 97356), (4256, 91866), (4636, 84336), (4769, 81984), (5124, 76304), (5271, 74176), (5856, 66766), (6024, 64904), (6384, 61244), (6832, 57228), (6954, 56224), (7028, 55632), (8032, 48678), (8113, 48192), (8512, 45933), (9272, 42168), (9538, 40992), (10248, 38152), (10542, 37088), (11712, 33383), (12048, 32452), (12768, 30622), (13664, 28614), (13908, 28112), (14056, 27816), (14307, 27328), (15311, 25536), (16064, 24339), (16226, 24096), (18544, 21084), (19076, 20496)]