438435792

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:202

約数の個数: 240

約数和(自身を含む): 1367233920

約数和(自身を除く): 928798128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 37, 38, 48, 57, 61, 71, 72, 74, 76, 111, 114, 122, 142, 144, 148, 152, 171, 183, 213, 222, 228, 244, 284, 296, 304, 333, 342, 366, 426, 444, 456, 488, 549, 568, 592, 639, 666, 684, 703, 732, 852, 888, 912, 976, 1098, 1136, 1159, 1278, 1332, 1349, 1368, 1406, 1464, 1704, 1776, 2109, 2196, 2257, 2318, 2556, 2627, 2664, 2698, 2736, 2812, 2928, 3408, 3477, 4047, 4218, 4331, 4392, 4514, 4636, 5112, 5254, 5328, 5396, 5624, 6327, 6771, 6954, 7881, 8094, 8436, 8662, 8784, 9028, 9272, 10224, 10431, 10508, 10792, 11248, 12141, 12654, 12993, 13542, 13908, 15762, 16188, 16872, 17324, 18056, 18544, 20313, 20862, 21016, 21584, 23643, 24282, 25308, 25986, 27084, 27816, 31524, 32376, 33744, 34648, 36112, 38979, 40626, 41724, 42032, 42883, 47286, 48564, 49913, 50616, 51972, 54168, 55632, 63048, 64752, 69296, 77958, 81252, 82289, 83448, 85766, 94572, 97128, 99826, 101232, 103944, 108336, 126096, 128649, 149739, 155916, 160247, 162504, 164578, 166896, 171532, 189144, 194256, 199652, 207888, 246867, 257298, 299478, 311832, 320494, 325008, 329156, 343064, 378288, 385947, 399304, 449217, 480741, 493734, 514596, 598956, 623664, 640988, 658312, 686128, 740601, 771894, 798608, 898434, 961482, 987468, 1029192, 1197912, 1281976, 1316624, 1442223, 1481202, 1543788, 1796868, 1922964, 1974936, 2058384, 2395824, 2563952, 2884446, 2962404, 3044693, 3087576, 3593736, 3845928, 3949872, 5768892, 5924808, 6089386, 6175152, 7187472, 7691856, 9134079, 11537784, 11849616, 12178772, 18268158, 23075568, 24357544, 27402237, 36536316, 48715088, 54804474, 73072632, 109608948, 146145264, 219217896, 438435792]

約数ペア:

[(1, 438435792), (2, 219217896), (3, 146145264), (4, 109608948), (6, 73072632), (8, 54804474), (9, 48715088), (12, 36536316), (16, 27402237), (18, 24357544), (19, 23075568), (24, 18268158), (36, 12178772), (37, 11849616), (38, 11537784), (48, 9134079), (57, 7691856), (61, 7187472), (71, 6175152), (72, 6089386), (74, 5924808), (76, 5768892), (111, 3949872), (114, 3845928), (122, 3593736), (142, 3087576), (144, 3044693), (148, 2962404), (152, 2884446), (171, 2563952), (183, 2395824), (213, 2058384), (222, 1974936), (228, 1922964), (244, 1796868), (284, 1543788), (296, 1481202), (304, 1442223), (333, 1316624), (342, 1281976), (366, 1197912), (426, 1029192), (444, 987468), (456, 961482), (488, 898434), (549, 798608), (568, 771894), (592, 740601), (639, 686128), (666, 658312), (684, 640988), (703, 623664), (732, 598956), (852, 514596), (888, 493734), (912, 480741), (976, 449217), (1098, 399304), (1136, 385947), (1159, 378288), (1278, 343064), (1332, 329156), (1349, 325008), (1368, 320494), (1406, 311832), (1464, 299478), (1704, 257298), (1776, 246867), (2109, 207888), (2196, 199652), (2257, 194256), (2318, 189144), (2556, 171532), (2627, 166896), (2664, 164578), (2698, 162504), (2736, 160247), (2812, 155916), (2928, 149739), (3408, 128649), (3477, 126096), (4047, 108336), (4218, 103944), (4331, 101232), (4392, 99826), (4514, 97128), (4636, 94572), (5112, 85766), (5254, 83448), (5328, 82289), (5396, 81252), (5624, 77958), (6327, 69296), (6771, 64752), (6954, 63048), (7881, 55632), (8094, 54168), (8436, 51972), (8662, 50616), (8784, 49913), (9028, 48564), (9272, 47286), (10224, 42883), (10431, 42032), (10508, 41724), (10792, 40626), (11248, 38979), (12141, 36112), (12654, 34648), (12993, 33744), (13542, 32376), (13908, 31524), (15762, 27816), (16188, 27084), (16872, 25986), (17324, 25308), (18056, 24282), (18544, 23643), (20313, 21584), (20862, 21016)]