398556432

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 180

約数和(自身を含む): 1211970916

約数和(自身を除く): 813414484

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 61, 68, 72, 102, 122, 136, 144, 153, 157, 183, 204, 244, 272, 289, 306, 314, 366, 408, 471, 488, 549, 578, 612, 628, 732, 816, 867, 942, 976, 1037, 1098, 1156, 1224, 1256, 1413, 1464, 1734, 1884, 2074, 2196, 2312, 2448, 2512, 2601, 2669, 2826, 2928, 3111, 3468, 3768, 4148, 4392, 4624, 5202, 5338, 5652, 6222, 6936, 7536, 8007, 8296, 8784, 9333, 9577, 10404, 10676, 11304, 12444, 13872, 16014, 16592, 17629, 18666, 19154, 20808, 21352, 22608, 24021, 24888, 28731, 32028, 35258, 37332, 38308, 41616, 42704, 45373, 48042, 49776, 52887, 57462, 64056, 70516, 74664, 76616, 86193, 90746, 96084, 105774, 114924, 128112, 136119, 141032, 149328, 153232, 158661, 162809, 172386, 181492, 192168, 211548, 229848, 272238, 282064, 317322, 325618, 344772, 362984, 384336, 408357, 423096, 459696, 488427, 544476, 634644, 651236, 689544, 725968, 816714, 846192, 976854, 1088952, 1269288, 1302472, 1379088, 1465281, 1633428, 1953708, 2177904, 2538576, 2604944, 2767753, 2930562, 3266856, 3907416, 5535506, 5861124, 6533712, 7814832, 8303259, 11071012, 11722248, 16606518, 22142024, 23444496, 24909777, 33213036, 44284048, 49819554, 66426072, 99639108, 132852144, 199278216, 398556432]

約数ペア:

[(1, 398556432), (2, 199278216), (3, 132852144), (4, 99639108), (6, 66426072), (8, 49819554), (9, 44284048), (12, 33213036), (16, 24909777), (17, 23444496), (18, 22142024), (24, 16606518), (34, 11722248), (36, 11071012), (48, 8303259), (51, 7814832), (61, 6533712), (68, 5861124), (72, 5535506), (102, 3907416), (122, 3266856), (136, 2930562), (144, 2767753), (153, 2604944), (157, 2538576), (183, 2177904), (204, 1953708), (244, 1633428), (272, 1465281), (289, 1379088), (306, 1302472), (314, 1269288), (366, 1088952), (408, 976854), (471, 846192), (488, 816714), (549, 725968), (578, 689544), (612, 651236), (628, 634644), (732, 544476), (816, 488427), (867, 459696), (942, 423096), (976, 408357), (1037, 384336), (1098, 362984), (1156, 344772), (1224, 325618), (1256, 317322), (1413, 282064), (1464, 272238), (1734, 229848), (1884, 211548), (2074, 192168), (2196, 181492), (2312, 172386), (2448, 162809), (2512, 158661), (2601, 153232), (2669, 149328), (2826, 141032), (2928, 136119), (3111, 128112), (3468, 114924), (3768, 105774), (4148, 96084), (4392, 90746), (4624, 86193), (5202, 76616), (5338, 74664), (5652, 70516), (6222, 64056), (6936, 57462), (7536, 52887), (8007, 49776), (8296, 48042), (8784, 45373), (9333, 42704), (9577, 41616), (10404, 38308), (10676, 37332), (11304, 35258), (12444, 32028), (13872, 28731), (16014, 24888), (16592, 24021), (17629, 22608), (18666, 21352), (19154, 20808)]