281339604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:734

約数の個数: 144

約数和(自身を含む): 882464128

約数和(自身を除く): 601124524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 157, 182, 234, 252, 273, 314, 364, 468, 471, 546, 547, 628, 819, 942, 1092, 1094, 1099, 1413, 1638, 1641, 1884, 2041, 2188, 2198, 2826, 3276, 3282, 3297, 3829, 4082, 4396, 4923, 5652, 6123, 6564, 6594, 7111, 7658, 8164, 9846, 9891, 11487, 12246, 13188, 14222, 14287, 15316, 18369, 19692, 19782, 21333, 22974, 24492, 28444, 28574, 34461, 36738, 39564, 42666, 42861, 45948, 49777, 57148, 63999, 68922, 73476, 85332, 85722, 85879, 99554, 127998, 128583, 137844, 149331, 171444, 171758, 199108, 255996, 257166, 257637, 298662, 343516, 447993, 514332, 515274, 597324, 601153, 772911, 895986, 1030548, 1116427, 1202306, 1545822, 1791972, 1803459, 2232854, 2404612, 3091644, 3349281, 3606918, 4465708, 5410377, 6698562, 7213836, 7814989, 10047843, 10820754, 13397124, 15629978, 20095686, 21641508, 23444967, 31259956, 40191372, 46889934, 70334901, 93779868, 140669802, 281339604]

約数ペア:

[(1, 281339604), (2, 140669802), (3, 93779868), (4, 70334901), (6, 46889934), (7, 40191372), (9, 31259956), (12, 23444967), (13, 21641508), (14, 20095686), (18, 15629978), (21, 13397124), (26, 10820754), (28, 10047843), (36, 7814989), (39, 7213836), (42, 6698562), (52, 5410377), (63, 4465708), (78, 3606918), (84, 3349281), (91, 3091644), (117, 2404612), (126, 2232854), (156, 1803459), (157, 1791972), (182, 1545822), (234, 1202306), (252, 1116427), (273, 1030548), (314, 895986), (364, 772911), (468, 601153), (471, 597324), (546, 515274), (547, 514332), (628, 447993), (819, 343516), (942, 298662), (1092, 257637), (1094, 257166), (1099, 255996), (1413, 199108), (1638, 171758), (1641, 171444), (1884, 149331), (2041, 137844), (2188, 128583), (2198, 127998), (2826, 99554), (3276, 85879), (3282, 85722), (3297, 85332), (3829, 73476), (4082, 68922), (4396, 63999), (4923, 57148), (5652, 49777), (6123, 45948), (6564, 42861), (6594, 42666), (7111, 39564), (7658, 36738), (8164, 34461), (9846, 28574), (9891, 28444), (11487, 24492), (12246, 22974), (13188, 21333), (14222, 19782), (14287, 19692), (15316, 18369)]