281027136

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:261

約数の個数: 224

約数和(自身を含む): 875629440

約数和(自身を除く): 594602304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 37, 39, 48, 51, 52, 64, 68, 74, 78, 96, 102, 104, 111, 136, 148, 156, 179, 192, 204, 208, 221, 222, 272, 296, 312, 358, 408, 416, 442, 444, 481, 537, 544, 592, 624, 629, 663, 716, 816, 832, 884, 888, 962, 1074, 1088, 1184, 1248, 1258, 1326, 1432, 1443, 1632, 1768, 1776, 1887, 1924, 2148, 2327, 2368, 2496, 2516, 2652, 2864, 2886, 3043, 3264, 3536, 3552, 3774, 3848, 4296, 4654, 5032, 5304, 5728, 5772, 6086, 6623, 6981, 7072, 7104, 7548, 7696, 8177, 8592, 9129, 9308, 10064, 10608, 11456, 11544, 12172, 13246, 13962, 14144, 15096, 15392, 16354, 17184, 18258, 18616, 19869, 20128, 21216, 23088, 24344, 24531, 26492, 27924, 30192, 30784, 32708, 34368, 36516, 37232, 39559, 39738, 40256, 42432, 46176, 48688, 49062, 52984, 55848, 60384, 65416, 73032, 74464, 79118, 79476, 86099, 92352, 97376, 98124, 105968, 111696, 112591, 118677, 120768, 130832, 146064, 148928, 158236, 158952, 172198, 194752, 196248, 211936, 223392, 225182, 237354, 258297, 261664, 292128, 316472, 317904, 337773, 344396, 392496, 423872, 446784, 450364, 474708, 516594, 523328, 584256, 632944, 635808, 675546, 688792, 784992, 900728, 949416, 1033188, 1265888, 1271616, 1351092, 1377584, 1463683, 1569984, 1801456, 1898832, 2066376, 2531776, 2702184, 2755168, 2927366, 3602912, 3797664, 4132752, 4391049, 5404368, 5510336, 5854732, 7205824, 7595328, 8265504, 8782098, 10808736, 11709464, 16531008, 17564196, 21617472, 23418928, 35128392, 46837856, 70256784, 93675712, 140513568, 281027136]

約数ペア:

[(1, 281027136), (2, 140513568), (3, 93675712), (4, 70256784), (6, 46837856), (8, 35128392), (12, 23418928), (13, 21617472), (16, 17564196), (17, 16531008), (24, 11709464), (26, 10808736), (32, 8782098), (34, 8265504), (37, 7595328), (39, 7205824), (48, 5854732), (51, 5510336), (52, 5404368), (64, 4391049), (68, 4132752), (74, 3797664), (78, 3602912), (96, 2927366), (102, 2755168), (104, 2702184), (111, 2531776), (136, 2066376), (148, 1898832), (156, 1801456), (179, 1569984), (192, 1463683), (204, 1377584), (208, 1351092), (221, 1271616), (222, 1265888), (272, 1033188), (296, 949416), (312, 900728), (358, 784992), (408, 688792), (416, 675546), (442, 635808), (444, 632944), (481, 584256), (537, 523328), (544, 516594), (592, 474708), (624, 450364), (629, 446784), (663, 423872), (716, 392496), (816, 344396), (832, 337773), (884, 317904), (888, 316472), (962, 292128), (1074, 261664), (1088, 258297), (1184, 237354), (1248, 225182), (1258, 223392), (1326, 211936), (1432, 196248), (1443, 194752), (1632, 172198), (1768, 158952), (1776, 158236), (1887, 148928), (1924, 146064), (2148, 130832), (2327, 120768), (2368, 118677), (2496, 112591), (2516, 111696), (2652, 105968), (2864, 98124), (2886, 97376), (3043, 92352), (3264, 86099), (3536, 79476), (3552, 79118), (3774, 74464), (3848, 73032), (4296, 65416), (4654, 60384), (5032, 55848), (5304, 52984), (5728, 49062), (5772, 48688), (6086, 46176), (6623, 42432), (6981, 40256), (7072, 39738), (7104, 39559), (7548, 37232), (7696, 36516), (8177, 34368), (8592, 32708), (9129, 30784), (9308, 30192), (10064, 27924), (10608, 26492), (11456, 24531), (11544, 24344), (12172, 23088), (13246, 21216), (13962, 20128), (14144, 19869), (15096, 18616), (15392, 18258), (16354, 17184)]