21617472

素因数分解:

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

素因数の和:248

約数の個数: 112

約数和(自身を含む): 62544960

約数和(自身を除く): 40927488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 37, 48, 51, 64, 68, 74, 96, 102, 111, 136, 148, 179, 192, 204, 222, 272, 296, 358, 408, 444, 537, 544, 592, 629, 716, 816, 888, 1074, 1088, 1184, 1258, 1432, 1632, 1776, 1887, 2148, 2368, 2516, 2864, 3043, 3264, 3552, 3774, 4296, 5032, 5728, 6086, 6623, 7104, 7548, 8592, 9129, 10064, 11456, 12172, 13246, 15096, 17184, 18258, 19869, 20128, 24344, 26492, 30192, 34368, 36516, 39738, 40256, 48688, 52984, 60384, 73032, 79476, 97376, 105968, 112591, 120768, 146064, 158952, 194752, 211936, 225182, 292128, 317904, 337773, 423872, 450364, 584256, 635808, 675546, 900728, 1271616, 1351092, 1801456, 2702184, 3602912, 5404368, 7205824, 10808736, 21617472]

約数ペア:

[(1, 21617472), (2, 10808736), (3, 7205824), (4, 5404368), (6, 3602912), (8, 2702184), (12, 1801456), (16, 1351092), (17, 1271616), (24, 900728), (32, 675546), (34, 635808), (37, 584256), (48, 450364), (51, 423872), (64, 337773), (68, 317904), (74, 292128), (96, 225182), (102, 211936), (111, 194752), (136, 158952), (148, 146064), (179, 120768), (192, 112591), (204, 105968), (222, 97376), (272, 79476), (296, 73032), (358, 60384), (408, 52984), (444, 48688), (537, 40256), (544, 39738), (592, 36516), (629, 34368), (716, 30192), (816, 26492), (888, 24344), (1074, 20128), (1088, 19869), (1184, 18258), (1258, 17184), (1432, 15096), (1632, 13246), (1776, 12172), (1887, 11456), (2148, 10064), (2368, 9129), (2516, 8592), (2864, 7548), (3043, 7104), (3264, 6623), (3552, 6086), (3774, 5728), (4296, 5032)]