25781328

素因数分解:

$2^4\times 3^5\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:391

約数の個数: 120

約数和(自身を含む): 78988000

約数和(自身を除く): 53206672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 243, 304, 324, 342, 349, 432, 456, 486, 513, 648, 684, 698, 912, 972, 1026, 1047, 1296, 1368, 1396, 1539, 1944, 2052, 2094, 2736, 2792, 3078, 3141, 3888, 4104, 4188, 4617, 5584, 6156, 6282, 6631, 8208, 8376, 9234, 9423, 12312, 12564, 13262, 16752, 18468, 18846, 19893, 24624, 25128, 26524, 28269, 36936, 37692, 39786, 50256, 53048, 56538, 59679, 73872, 75384, 79572, 84807, 106096, 113076, 119358, 150768, 159144, 169614, 179037, 226152, 238716, 318288, 339228, 358074, 452304, 477432, 537111, 678456, 716148, 954864, 1074222, 1356912, 1432296, 1611333, 2148444, 2864592, 3222666, 4296888, 6445332, 8593776, 12890664, 25781328]

約数ペア:

[(1, 25781328), (2, 12890664), (3, 8593776), (4, 6445332), (6, 4296888), (8, 3222666), (9, 2864592), (12, 2148444), (16, 1611333), (18, 1432296), (19, 1356912), (24, 1074222), (27, 954864), (36, 716148), (38, 678456), (48, 537111), (54, 477432), (57, 452304), (72, 358074), (76, 339228), (81, 318288), (108, 238716), (114, 226152), (144, 179037), (152, 169614), (162, 159144), (171, 150768), (216, 119358), (228, 113076), (243, 106096), (304, 84807), (324, 79572), (342, 75384), (349, 73872), (432, 59679), (456, 56538), (486, 53048), (513, 50256), (648, 39786), (684, 37692), (698, 36936), (912, 28269), (972, 26524), (1026, 25128), (1047, 24624), (1296, 19893), (1368, 18846), (1396, 18468), (1539, 16752), (1944, 13262), (2052, 12564), (2094, 12312), (2736, 9423), (2792, 9234), (3078, 8376), (3141, 8208), (3888, 6631), (4104, 6282), (4188, 6156), (4617, 5584)]