242719488

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 216

約数和(自身を含む): 780897936

約数和(自身を除く): 538178448

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 61, 64, 66, 72, 88, 96, 99, 122, 128, 132, 144, 157, 176, 183, 192, 198, 244, 256, 264, 288, 314, 352, 366, 384, 396, 471, 488, 528, 549, 576, 628, 671, 704, 732, 768, 792, 942, 976, 1056, 1098, 1152, 1256, 1342, 1408, 1413, 1464, 1584, 1727, 1884, 1952, 2013, 2112, 2196, 2304, 2512, 2684, 2816, 2826, 2928, 3168, 3454, 3768, 3904, 4026, 4224, 4392, 5024, 5181, 5368, 5652, 5856, 6039, 6336, 6908, 7536, 7808, 8052, 8448, 8784, 9577, 10048, 10362, 10736, 11304, 11712, 12078, 12672, 13816, 15072, 15543, 15616, 16104, 17568, 19154, 20096, 20724, 21472, 22608, 23424, 24156, 25344, 27632, 28731, 30144, 31086, 32208, 35136, 38308, 40192, 41448, 42944, 45216, 46848, 48312, 55264, 57462, 60288, 62172, 64416, 70272, 76616, 82896, 85888, 86193, 90432, 96624, 105347, 110528, 114924, 120576, 124344, 128832, 140544, 153232, 165792, 171776, 172386, 180864, 193248, 210694, 221056, 229848, 248688, 257664, 306464, 316041, 331584, 344772, 361728, 386496, 421388, 442112, 459696, 497376, 515328, 612928, 632082, 663168, 689544, 772992, 842776, 919392, 948123, 994752, 1225856, 1264164, 1326336, 1379088, 1545984, 1685552, 1838784, 1896246, 1989504, 2451712, 2528328, 2758176, 3371104, 3677568, 3792492, 3979008, 5056656, 5516352, 6742208, 7355136, 7584984, 10113312, 11032704, 13484416, 15169968, 20226624, 22065408, 26968832, 30339936, 40453248, 60679872, 80906496, 121359744, 242719488]

約数ペア:

[(1, 242719488), (2, 121359744), (3, 80906496), (4, 60679872), (6, 40453248), (8, 30339936), (9, 26968832), (11, 22065408), (12, 20226624), (16, 15169968), (18, 13484416), (22, 11032704), (24, 10113312), (32, 7584984), (33, 7355136), (36, 6742208), (44, 5516352), (48, 5056656), (61, 3979008), (64, 3792492), (66, 3677568), (72, 3371104), (88, 2758176), (96, 2528328), (99, 2451712), (122, 1989504), (128, 1896246), (132, 1838784), (144, 1685552), (157, 1545984), (176, 1379088), (183, 1326336), (192, 1264164), (198, 1225856), (244, 994752), (256, 948123), (264, 919392), (288, 842776), (314, 772992), (352, 689544), (366, 663168), (384, 632082), (396, 612928), (471, 515328), (488, 497376), (528, 459696), (549, 442112), (576, 421388), (628, 386496), (671, 361728), (704, 344772), (732, 331584), (768, 316041), (792, 306464), (942, 257664), (976, 248688), (1056, 229848), (1098, 221056), (1152, 210694), (1256, 193248), (1342, 180864), (1408, 172386), (1413, 171776), (1464, 165792), (1584, 153232), (1727, 140544), (1884, 128832), (1952, 124344), (2013, 120576), (2112, 114924), (2196, 110528), (2304, 105347), (2512, 96624), (2684, 90432), (2816, 86193), (2826, 85888), (2928, 82896), (3168, 76616), (3454, 70272), (3768, 64416), (3904, 62172), (4026, 60288), (4224, 57462), (4392, 55264), (5024, 48312), (5181, 46848), (5368, 45216), (5652, 42944), (5856, 41448), (6039, 40192), (6336, 38308), (6908, 35136), (7536, 32208), (7808, 31086), (8052, 30144), (8448, 28731), (8784, 27632), (9577, 25344), (10048, 24156), (10362, 23424), (10736, 22608), (11304, 21472), (11712, 20724), (12078, 20096), (12672, 19154), (13816, 17568), (15072, 16104), (15543, 15616)]