131618016

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:461

約数の個数: 144

約数和(自身を含む): 400982400

約数和(自身を除く): 269364384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 67, 72, 76, 96, 114, 134, 144, 152, 171, 201, 228, 268, 288, 304, 342, 359, 402, 456, 536, 603, 608, 684, 718, 804, 912, 1072, 1077, 1206, 1273, 1368, 1436, 1608, 1824, 2144, 2154, 2412, 2546, 2736, 2872, 3216, 3231, 3819, 4308, 4824, 5092, 5472, 5744, 6432, 6462, 6821, 7638, 8616, 9648, 10184, 11457, 11488, 12924, 13642, 15276, 17232, 19296, 20368, 20463, 22914, 24053, 25848, 27284, 30552, 34464, 40736, 40926, 45828, 48106, 51696, 54568, 61104, 61389, 72159, 81852, 91656, 96212, 103392, 109136, 122208, 122778, 144318, 163704, 183312, 192424, 216477, 218272, 245556, 288636, 327408, 366624, 384848, 432954, 457007, 491112, 577272, 654816, 769696, 865908, 914014, 982224, 1154544, 1371021, 1731816, 1828028, 1964448, 2309088, 2742042, 3463632, 3656056, 4113063, 5484084, 6927264, 7312112, 8226126, 10968168, 14624224, 16452252, 21936336, 32904504, 43872672, 65809008, 131618016]

約数ペア:

[(1, 131618016), (2, 65809008), (3, 43872672), (4, 32904504), (6, 21936336), (8, 16452252), (9, 14624224), (12, 10968168), (16, 8226126), (18, 7312112), (19, 6927264), (24, 5484084), (32, 4113063), (36, 3656056), (38, 3463632), (48, 2742042), (57, 2309088), (67, 1964448), (72, 1828028), (76, 1731816), (96, 1371021), (114, 1154544), (134, 982224), (144, 914014), (152, 865908), (171, 769696), (201, 654816), (228, 577272), (268, 491112), (288, 457007), (304, 432954), (342, 384848), (359, 366624), (402, 327408), (456, 288636), (536, 245556), (603, 218272), (608, 216477), (684, 192424), (718, 183312), (804, 163704), (912, 144318), (1072, 122778), (1077, 122208), (1206, 109136), (1273, 103392), (1368, 96212), (1436, 91656), (1608, 81852), (1824, 72159), (2144, 61389), (2154, 61104), (2412, 54568), (2546, 51696), (2736, 48106), (2872, 45828), (3216, 40926), (3231, 40736), (3819, 34464), (4308, 30552), (4824, 27284), (5092, 25848), (5472, 24053), (5744, 22914), (6432, 20463), (6462, 20368), (6821, 19296), (7638, 17232), (8616, 15276), (9648, 13642), (10184, 12924), (11457, 11488)]