1264737888

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:523

約数の個数: 240

約数和(自身を含む): 3988963440

約数和(自身を除く): 2724225552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 61, 72, 76, 81, 96, 108, 114, 122, 144, 152, 162, 171, 183, 216, 228, 244, 288, 304, 324, 342, 366, 421, 432, 456, 488, 513, 549, 608, 648, 684, 732, 842, 864, 912, 976, 1026, 1098, 1159, 1263, 1296, 1368, 1464, 1539, 1647, 1684, 1824, 1952, 2052, 2196, 2318, 2526, 2592, 2736, 2928, 3078, 3294, 3368, 3477, 3789, 4104, 4392, 4636, 4941, 5052, 5472, 5856, 6156, 6588, 6736, 6954, 7578, 7999, 8208, 8784, 9272, 9882, 10104, 10431, 11367, 12312, 13176, 13472, 13908, 15156, 15998, 16416, 17568, 18544, 19764, 20208, 20862, 22734, 23997, 24624, 25681, 26352, 27816, 30312, 31293, 31996, 34101, 37088, 39528, 40416, 41724, 45468, 47994, 49248, 51362, 52704, 55632, 60624, 62586, 63992, 68202, 71991, 77043, 79056, 83448, 90936, 93879, 95988, 102724, 111264, 121248, 125172, 127984, 136404, 143982, 154086, 158112, 166896, 181872, 187758, 191976, 205448, 215973, 231129, 250344, 255968, 272808, 287964, 308172, 333792, 363744, 375516, 383952, 410896, 431946, 462258, 487939, 500688, 545616, 575928, 616344, 647919, 693387, 751032, 767904, 821792, 863892, 924516, 975878, 1001376, 1091232, 1151856, 1232688, 1295838, 1386774, 1463817, 1502064, 1727784, 1849032, 1951756, 2080161, 2303712, 2465376, 2591676, 2773548, 2927634, 3004128, 3455568, 3698064, 3903512, 4160322, 4391451, 5183352, 5547096, 5855268, 6911136, 7396128, 7807024, 8320644, 8782902, 10366704, 11094192, 11710536, 13174353, 15614048, 16641288, 17565804, 20733408, 22188384, 23421072, 26348706, 33282576, 35131608, 39523059, 46842144, 52697412, 66565152, 70263216, 79046118, 105394824, 140526432, 158092236, 210789648, 316184472, 421579296, 632368944, 1264737888]

約数ペア:

[(1, 1264737888), (2, 632368944), (3, 421579296), (4, 316184472), (6, 210789648), (8, 158092236), (9, 140526432), (12, 105394824), (16, 79046118), (18, 70263216), (19, 66565152), (24, 52697412), (27, 46842144), (32, 39523059), (36, 35131608), (38, 33282576), (48, 26348706), (54, 23421072), (57, 22188384), (61, 20733408), (72, 17565804), (76, 16641288), (81, 15614048), (96, 13174353), (108, 11710536), (114, 11094192), (122, 10366704), (144, 8782902), (152, 8320644), (162, 7807024), (171, 7396128), (183, 6911136), (216, 5855268), (228, 5547096), (244, 5183352), (288, 4391451), (304, 4160322), (324, 3903512), (342, 3698064), (366, 3455568), (421, 3004128), (432, 2927634), (456, 2773548), (488, 2591676), (513, 2465376), (549, 2303712), (608, 2080161), (648, 1951756), (684, 1849032), (732, 1727784), (842, 1502064), (864, 1463817), (912, 1386774), (976, 1295838), (1026, 1232688), (1098, 1151856), (1159, 1091232), (1263, 1001376), (1296, 975878), (1368, 924516), (1464, 863892), (1539, 821792), (1647, 767904), (1684, 751032), (1824, 693387), (1952, 647919), (2052, 616344), (2196, 575928), (2318, 545616), (2526, 500688), (2592, 487939), (2736, 462258), (2928, 431946), (3078, 410896), (3294, 383952), (3368, 375516), (3477, 363744), (3789, 333792), (4104, 308172), (4392, 287964), (4636, 272808), (4941, 255968), (5052, 250344), (5472, 231129), (5856, 215973), (6156, 205448), (6588, 191976), (6736, 187758), (6954, 181872), (7578, 166896), (7999, 158112), (8208, 154086), (8784, 143982), (9272, 136404), (9882, 127984), (10104, 125172), (10431, 121248), (11367, 111264), (12312, 102724), (13176, 95988), (13472, 93879), (13908, 90936), (15156, 83448), (15998, 79056), (16416, 77043), (17568, 71991), (18544, 68202), (19764, 63992), (20208, 62586), (20862, 60624), (22734, 55632), (23997, 52704), (24624, 51362), (25681, 49248), (26352, 47994), (27816, 45468), (30312, 41724), (31293, 40416), (31996, 39528), (34101, 37088)]