164720448

素因数分解:

$2^6\times 3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 168

約数和(自身を含む): 496884960

約数和(自身を除く): 332164512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 59, 64, 72, 74, 96, 111, 118, 131, 144, 148, 177, 192, 222, 236, 262, 288, 296, 333, 354, 393, 444, 472, 524, 531, 576, 592, 666, 708, 786, 888, 944, 1048, 1062, 1179, 1184, 1332, 1416, 1572, 1776, 1888, 2096, 2124, 2183, 2358, 2368, 2664, 2832, 3144, 3552, 3776, 4192, 4248, 4366, 4716, 4847, 5328, 5664, 6288, 6549, 7104, 7729, 8384, 8496, 8732, 9432, 9694, 10656, 11328, 12576, 13098, 14541, 15458, 16992, 17464, 18864, 19388, 19647, 21312, 23187, 25152, 26196, 29082, 30916, 33984, 34928, 37728, 38776, 39294, 43623, 46374, 52392, 58164, 61832, 69561, 69856, 75456, 77552, 78588, 87246, 92748, 104784, 116328, 123664, 139122, 139712, 155104, 157176, 174492, 185496, 209568, 232656, 247328, 278244, 285973, 310208, 314352, 348984, 370992, 419136, 465312, 494656, 556488, 571946, 628704, 697968, 741984, 857919, 930624, 1112976, 1143892, 1257408, 1395936, 1483968, 1715838, 2225952, 2287784, 2573757, 2791872, 3431676, 4451904, 4575568, 5147514, 6863352, 9151136, 10295028, 13726704, 18302272, 20590056, 27453408, 41180112, 54906816, 82360224, 164720448]

約数ペア:

[(1, 164720448), (2, 82360224), (3, 54906816), (4, 41180112), (6, 27453408), (8, 20590056), (9, 18302272), (12, 13726704), (16, 10295028), (18, 9151136), (24, 6863352), (32, 5147514), (36, 4575568), (37, 4451904), (48, 3431676), (59, 2791872), (64, 2573757), (72, 2287784), (74, 2225952), (96, 1715838), (111, 1483968), (118, 1395936), (131, 1257408), (144, 1143892), (148, 1112976), (177, 930624), (192, 857919), (222, 741984), (236, 697968), (262, 628704), (288, 571946), (296, 556488), (333, 494656), (354, 465312), (393, 419136), (444, 370992), (472, 348984), (524, 314352), (531, 310208), (576, 285973), (592, 278244), (666, 247328), (708, 232656), (786, 209568), (888, 185496), (944, 174492), (1048, 157176), (1062, 155104), (1179, 139712), (1184, 139122), (1332, 123664), (1416, 116328), (1572, 104784), (1776, 92748), (1888, 87246), (2096, 78588), (2124, 77552), (2183, 75456), (2358, 69856), (2368, 69561), (2664, 61832), (2832, 58164), (3144, 52392), (3552, 46374), (3776, 43623), (4192, 39294), (4248, 38776), (4366, 37728), (4716, 34928), (4847, 33984), (5328, 30916), (5664, 29082), (6288, 26196), (6549, 25152), (7104, 23187), (7729, 21312), (8384, 19647), (8496, 19388), (8732, 18864), (9432, 17464), (9694, 16992), (10656, 15458), (11328, 14541), (12576, 13098)]