423709088

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 1000854792

約数和(自身を除く): 577145704

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 41, 44, 68, 82, 88, 121, 136, 157, 164, 176, 187, 242, 272, 314, 328, 352, 374, 451, 484, 544, 628, 656, 697, 748, 902, 968, 1256, 1312, 1394, 1496, 1727, 1804, 1936, 2057, 2512, 2669, 2788, 2992, 3454, 3608, 3872, 4114, 4961, 5024, 5338, 5576, 5984, 6437, 6908, 7216, 7667, 8228, 9922, 10676, 11152, 12874, 13816, 14432, 15334, 16456, 18997, 19844, 21352, 22304, 25748, 27632, 29359, 30668, 32912, 37994, 39688, 42704, 51496, 55264, 58718, 61336, 65824, 70807, 75988, 79376, 84337, 85408, 102992, 109429, 117436, 122672, 141614, 151976, 158752, 168674, 205984, 218858, 234872, 245344, 283228, 303952, 322949, 337348, 437716, 469744, 566456, 607904, 645898, 674696, 778877, 875432, 939488, 1132912, 1203719, 1291796, 1349392, 1557754, 1750864, 2265824, 2407438, 2583592, 2698784, 3115508, 3501728, 4814876, 5167184, 6231016, 9629752, 10334368, 12462032, 13240909, 19259504, 24924064, 26481818, 38519008, 52963636, 105927272, 211854544, 423709088]

約数ペア:

[(1, 423709088), (2, 211854544), (4, 105927272), (8, 52963636), (11, 38519008), (16, 26481818), (17, 24924064), (22, 19259504), (32, 13240909), (34, 12462032), (41, 10334368), (44, 9629752), (68, 6231016), (82, 5167184), (88, 4814876), (121, 3501728), (136, 3115508), (157, 2698784), (164, 2583592), (176, 2407438), (187, 2265824), (242, 1750864), (272, 1557754), (314, 1349392), (328, 1291796), (352, 1203719), (374, 1132912), (451, 939488), (484, 875432), (544, 778877), (628, 674696), (656, 645898), (697, 607904), (748, 566456), (902, 469744), (968, 437716), (1256, 337348), (1312, 322949), (1394, 303952), (1496, 283228), (1727, 245344), (1804, 234872), (1936, 218858), (2057, 205984), (2512, 168674), (2669, 158752), (2788, 151976), (2992, 141614), (3454, 122672), (3608, 117436), (3872, 109429), (4114, 102992), (4961, 85408), (5024, 84337), (5338, 79376), (5576, 75988), (5984, 70807), (6437, 65824), (6908, 61336), (7216, 58718), (7667, 55264), (8228, 51496), (9922, 42704), (10676, 39688), (11152, 37994), (12874, 32912), (13816, 30668), (14432, 29359), (15334, 27632), (16456, 25748), (18997, 22304), (19844, 21352)]