399029904

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:894

約数の個数: 240

約数和(自身を含む): 1413298432

約数和(自身を除く): 1014268528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 37, 39, 42, 48, 52, 56, 63, 72, 74, 78, 84, 91, 104, 111, 112, 117, 126, 144, 148, 156, 168, 182, 208, 222, 234, 252, 259, 273, 296, 312, 333, 336, 364, 444, 468, 481, 504, 518, 546, 592, 624, 666, 728, 777, 819, 823, 888, 936, 962, 1008, 1036, 1092, 1332, 1443, 1456, 1554, 1638, 1646, 1776, 1872, 1924, 2072, 2184, 2331, 2469, 2664, 2886, 3108, 3276, 3292, 3367, 3848, 4144, 4329, 4368, 4662, 4938, 5328, 5761, 5772, 6216, 6552, 6584, 6734, 7407, 7696, 8658, 9324, 9876, 10101, 10699, 11522, 11544, 12432, 13104, 13168, 13468, 14814, 17283, 17316, 18648, 19752, 20202, 21398, 23044, 23088, 26936, 29628, 30303, 30451, 32097, 34566, 34632, 37296, 39504, 40404, 42796, 46088, 51849, 53872, 59256, 60606, 60902, 64194, 69132, 69264, 74893, 80808, 85592, 91353, 92176, 96291, 103698, 118512, 121212, 121804, 128388, 138264, 149786, 161616, 171184, 182706, 192582, 207396, 213157, 224679, 242424, 243608, 256776, 274059, 276528, 299572, 365412, 385164, 395863, 414792, 426314, 449358, 484848, 487216, 513552, 548118, 599144, 639471, 674037, 730824, 770328, 791726, 829584, 852628, 898716, 1096236, 1187589, 1198288, 1278942, 1348074, 1461648, 1540656, 1583452, 1705256, 1797432, 1918413, 2192472, 2375178, 2557884, 2696148, 2771041, 3166904, 3410512, 3562767, 3594864, 3836826, 4384944, 4750356, 5115768, 5392296, 5542082, 6333808, 7125534, 7673652, 8313123, 9500712, 10231536, 10784592, 11084164, 14251068, 15347304, 16626246, 19001424, 22168328, 24939369, 28502136, 30694608, 33252492, 44336656, 49878738, 57004272, 66504984, 99757476, 133009968, 199514952, 399029904]

約数ペア:

[(1, 399029904), (2, 199514952), (3, 133009968), (4, 99757476), (6, 66504984), (7, 57004272), (8, 49878738), (9, 44336656), (12, 33252492), (13, 30694608), (14, 28502136), (16, 24939369), (18, 22168328), (21, 19001424), (24, 16626246), (26, 15347304), (28, 14251068), (36, 11084164), (37, 10784592), (39, 10231536), (42, 9500712), (48, 8313123), (52, 7673652), (56, 7125534), (63, 6333808), (72, 5542082), (74, 5392296), (78, 5115768), (84, 4750356), (91, 4384944), (104, 3836826), (111, 3594864), (112, 3562767), (117, 3410512), (126, 3166904), (144, 2771041), (148, 2696148), (156, 2557884), (168, 2375178), (182, 2192472), (208, 1918413), (222, 1797432), (234, 1705256), (252, 1583452), (259, 1540656), (273, 1461648), (296, 1348074), (312, 1278942), (333, 1198288), (336, 1187589), (364, 1096236), (444, 898716), (468, 852628), (481, 829584), (504, 791726), (518, 770328), (546, 730824), (592, 674037), (624, 639471), (666, 599144), (728, 548118), (777, 513552), (819, 487216), (823, 484848), (888, 449358), (936, 426314), (962, 414792), (1008, 395863), (1036, 385164), (1092, 365412), (1332, 299572), (1443, 276528), (1456, 274059), (1554, 256776), (1638, 243608), (1646, 242424), (1776, 224679), (1872, 213157), (1924, 207396), (2072, 192582), (2184, 182706), (2331, 171184), (2469, 161616), (2664, 149786), (2886, 138264), (3108, 128388), (3276, 121804), (3292, 121212), (3367, 118512), (3848, 103698), (4144, 96291), (4329, 92176), (4368, 91353), (4662, 85592), (4938, 80808), (5328, 74893), (5761, 69264), (5772, 69132), (6216, 64194), (6552, 60902), (6584, 60606), (6734, 59256), (7407, 53872), (7696, 51849), (8658, 46088), (9324, 42796), (9876, 40404), (10101, 39504), (10699, 37296), (11522, 34632), (11544, 34566), (12432, 32097), (13104, 30451), (13168, 30303), (13468, 29628), (14814, 26936), (17283, 23088), (17316, 23044), (18648, 21398), (19752, 20202)]