388967292

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2371}}^1$

素因数の和:2429

約数の個数: 144

約数和(自身を含む): 1211427840

約数和(自身を除く): 822460548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 49, 54, 62, 63, 84, 93, 98, 108, 124, 126, 147, 186, 189, 196, 217, 252, 279, 294, 372, 378, 434, 441, 558, 588, 651, 756, 837, 868, 882, 1116, 1302, 1323, 1519, 1674, 1764, 1953, 2371, 2604, 2646, 3038, 3348, 3906, 4557, 4742, 5292, 5859, 6076, 7113, 7812, 9114, 9484, 11718, 13671, 14226, 16597, 18228, 21339, 23436, 27342, 28452, 33194, 41013, 42678, 49791, 54684, 64017, 66388, 73501, 82026, 85356, 99582, 116179, 128034, 147002, 149373, 164052, 199164, 220503, 232358, 256068, 294004, 298746, 348537, 441006, 448119, 464716, 514507, 597492, 661509, 697074, 882012, 896238, 1029014, 1045611, 1323018, 1394148, 1543521, 1792476, 1984527, 2058028, 2091222, 2646036, 3087042, 3136833, 3601549, 3969054, 4182444, 4630563, 6174084, 6273666, 7203098, 7938108, 9261126, 10804647, 12547332, 13891689, 14406196, 18522252, 21609294, 27783378, 32413941, 43218588, 55566756, 64827882, 97241823, 129655764, 194483646, 388967292]

約数ペア:

[(1, 388967292), (2, 194483646), (3, 129655764), (4, 97241823), (6, 64827882), (7, 55566756), (9, 43218588), (12, 32413941), (14, 27783378), (18, 21609294), (21, 18522252), (27, 14406196), (28, 13891689), (31, 12547332), (36, 10804647), (42, 9261126), (49, 7938108), (54, 7203098), (62, 6273666), (63, 6174084), (84, 4630563), (93, 4182444), (98, 3969054), (108, 3601549), (124, 3136833), (126, 3087042), (147, 2646036), (186, 2091222), (189, 2058028), (196, 1984527), (217, 1792476), (252, 1543521), (279, 1394148), (294, 1323018), (372, 1045611), (378, 1029014), (434, 896238), (441, 882012), (558, 697074), (588, 661509), (651, 597492), (756, 514507), (837, 464716), (868, 448119), (882, 441006), (1116, 348537), (1302, 298746), (1323, 294004), (1519, 256068), (1674, 232358), (1764, 220503), (1953, 199164), (2371, 164052), (2604, 149373), (2646, 147002), (3038, 128034), (3348, 116179), (3906, 99582), (4557, 85356), (4742, 82026), (5292, 73501), (5859, 66388), (6076, 64017), (7113, 54684), (7812, 49791), (9114, 42678), (9484, 41013), (11718, 33194), (13671, 28452), (14226, 27342), (16597, 23436), (18228, 21339)]