1555493616

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{2131}}^1$

素因数の和:2319

約数の個数: 120

約数和(自身を含む): 4505623824

約数和(自身を除く): 2950130208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 137, 144, 148, 222, 274, 296, 333, 411, 444, 548, 592, 666, 822, 888, 1096, 1233, 1332, 1644, 1776, 2131, 2192, 2466, 2664, 3288, 4262, 4932, 5069, 5328, 6393, 6576, 8524, 9864, 10138, 12786, 15207, 17048, 19179, 19728, 20276, 25572, 30414, 34096, 38358, 40552, 45621, 51144, 60828, 76716, 78847, 81104, 91242, 102288, 121656, 153432, 157694, 182484, 236541, 243312, 291947, 306864, 315388, 364968, 473082, 583894, 630776, 709623, 729936, 875841, 946164, 1167788, 1261552, 1419246, 1751682, 1892328, 2335576, 2627523, 2838492, 3503364, 3784656, 4671152, 5255046, 5676984, 7006728, 10510092, 10802039, 11353968, 14013456, 21020184, 21604078, 32406117, 42040368, 43208156, 64812234, 86416312, 97218351, 129624468, 172832624, 194436702, 259248936, 388873404, 518497872, 777746808, 1555493616]

約数ペア:

[(1, 1555493616), (2, 777746808), (3, 518497872), (4, 388873404), (6, 259248936), (8, 194436702), (9, 172832624), (12, 129624468), (16, 97218351), (18, 86416312), (24, 64812234), (36, 43208156), (37, 42040368), (48, 32406117), (72, 21604078), (74, 21020184), (111, 14013456), (137, 11353968), (144, 10802039), (148, 10510092), (222, 7006728), (274, 5676984), (296, 5255046), (333, 4671152), (411, 3784656), (444, 3503364), (548, 2838492), (592, 2627523), (666, 2335576), (822, 1892328), (888, 1751682), (1096, 1419246), (1233, 1261552), (1332, 1167788), (1644, 946164), (1776, 875841), (2131, 729936), (2192, 709623), (2466, 630776), (2664, 583894), (3288, 473082), (4262, 364968), (4932, 315388), (5069, 306864), (5328, 291947), (6393, 243312), (6576, 236541), (8524, 182484), (9864, 157694), (10138, 153432), (12786, 121656), (15207, 102288), (17048, 91242), (19179, 81104), (19728, 78847), (20276, 76716), (25572, 60828), (30414, 51144), (34096, 45621), (38358, 40552)]