255794448

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:561

約数の個数: 160

約数和(自身を含む): 820669696

約数和(自身を除く): 564875248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 157, 168, 182, 208, 273, 312, 314, 336, 364, 373, 471, 546, 624, 628, 728, 746, 942, 1092, 1099, 1119, 1256, 1456, 1492, 1884, 2041, 2184, 2198, 2238, 2512, 2611, 2984, 3297, 3768, 4082, 4368, 4396, 4476, 4849, 5222, 5968, 6123, 6594, 7536, 7833, 8164, 8792, 8952, 9698, 10444, 12246, 13188, 14287, 14547, 15666, 16328, 17584, 17904, 19396, 20888, 24492, 26376, 28574, 29094, 31332, 32656, 33943, 38792, 41776, 42861, 48984, 52752, 57148, 58188, 58561, 62664, 67886, 77584, 85722, 97968, 101829, 114296, 116376, 117122, 125328, 135772, 171444, 175683, 203658, 228592, 232752, 234244, 271544, 342888, 351366, 407316, 409927, 468488, 543088, 685776, 702732, 761293, 814632, 819854, 936976, 1229781, 1405464, 1522586, 1629264, 1639708, 2283879, 2459562, 2810928, 3045172, 3279416, 4567758, 4919124, 5329051, 6090344, 6558832, 9135516, 9838248, 10658102, 12180688, 15987153, 18271032, 19676496, 21316204, 31974306, 36542064, 42632408, 63948612, 85264816, 127897224, 255794448]

約数ペア:

[(1, 255794448), (2, 127897224), (3, 85264816), (4, 63948612), (6, 42632408), (7, 36542064), (8, 31974306), (12, 21316204), (13, 19676496), (14, 18271032), (16, 15987153), (21, 12180688), (24, 10658102), (26, 9838248), (28, 9135516), (39, 6558832), (42, 6090344), (48, 5329051), (52, 4919124), (56, 4567758), (78, 3279416), (84, 3045172), (91, 2810928), (104, 2459562), (112, 2283879), (156, 1639708), (157, 1629264), (168, 1522586), (182, 1405464), (208, 1229781), (273, 936976), (312, 819854), (314, 814632), (336, 761293), (364, 702732), (373, 685776), (471, 543088), (546, 468488), (624, 409927), (628, 407316), (728, 351366), (746, 342888), (942, 271544), (1092, 234244), (1099, 232752), (1119, 228592), (1256, 203658), (1456, 175683), (1492, 171444), (1884, 135772), (2041, 125328), (2184, 117122), (2198, 116376), (2238, 114296), (2512, 101829), (2611, 97968), (2984, 85722), (3297, 77584), (3768, 67886), (4082, 62664), (4368, 58561), (4396, 58188), (4476, 57148), (4849, 52752), (5222, 48984), (5968, 42861), (6123, 41776), (6594, 38792), (7536, 33943), (7833, 32656), (8164, 31332), (8792, 29094), (8952, 28574), (9698, 26376), (10444, 24492), (12246, 20888), (13188, 19396), (14287, 17904), (14547, 17584), (15666, 16328)]