728030352

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:585

約数の個数: 160

約数和(自身を含む): 2227532032

約数和(自身を除く): 1499501680

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 74, 84, 111, 112, 148, 157, 168, 222, 259, 296, 314, 336, 373, 444, 471, 518, 592, 628, 746, 777, 888, 942, 1036, 1099, 1119, 1256, 1492, 1554, 1776, 1884, 2072, 2198, 2238, 2512, 2611, 2984, 3108, 3297, 3768, 4144, 4396, 4476, 5222, 5809, 5968, 6216, 6594, 7536, 7833, 8792, 8952, 10444, 11618, 12432, 13188, 13801, 15666, 17427, 17584, 17904, 20888, 23236, 26376, 27602, 31332, 34854, 40663, 41403, 41776, 46472, 52752, 55204, 58561, 62664, 69708, 81326, 82806, 92944, 96607, 110408, 117122, 121989, 125328, 139416, 162652, 165612, 175683, 193214, 220816, 234244, 243978, 278832, 289821, 325304, 331224, 351366, 386428, 409927, 468488, 487956, 579642, 650608, 662448, 702732, 772856, 819854, 936976, 975912, 1159284, 1229781, 1405464, 1545712, 1639708, 1951824, 2166757, 2318568, 2459562, 2810928, 3279416, 4333514, 4637136, 4919124, 6500271, 6558832, 8667028, 9838248, 13000542, 15167299, 17334056, 19676496, 26001084, 30334598, 34668112, 45501897, 52002168, 60669196, 91003794, 104004336, 121338392, 182007588, 242676784, 364015176, 728030352]

約数ペア:

[(1, 728030352), (2, 364015176), (3, 242676784), (4, 182007588), (6, 121338392), (7, 104004336), (8, 91003794), (12, 60669196), (14, 52002168), (16, 45501897), (21, 34668112), (24, 30334598), (28, 26001084), (37, 19676496), (42, 17334056), (48, 15167299), (56, 13000542), (74, 9838248), (84, 8667028), (111, 6558832), (112, 6500271), (148, 4919124), (157, 4637136), (168, 4333514), (222, 3279416), (259, 2810928), (296, 2459562), (314, 2318568), (336, 2166757), (373, 1951824), (444, 1639708), (471, 1545712), (518, 1405464), (592, 1229781), (628, 1159284), (746, 975912), (777, 936976), (888, 819854), (942, 772856), (1036, 702732), (1099, 662448), (1119, 650608), (1256, 579642), (1492, 487956), (1554, 468488), (1776, 409927), (1884, 386428), (2072, 351366), (2198, 331224), (2238, 325304), (2512, 289821), (2611, 278832), (2984, 243978), (3108, 234244), (3297, 220816), (3768, 193214), (4144, 175683), (4396, 165612), (4476, 162652), (5222, 139416), (5809, 125328), (5968, 121989), (6216, 117122), (6594, 110408), (7536, 96607), (7833, 92944), (8792, 82806), (8952, 81326), (10444, 69708), (11618, 62664), (12432, 58561), (13188, 55204), (13801, 52752), (15666, 46472), (17427, 41776), (17584, 41403), (17904, 40663), (20888, 34854), (23236, 31332), (26376, 27602)]