239291728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:165

約数の個数: 160

約数和(自身を含む): 569963520

約数和(自身を除く): 330671792

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 37, 52, 59, 62, 68, 74, 104, 118, 124, 136, 148, 208, 221, 236, 248, 272, 296, 403, 442, 472, 481, 496, 527, 592, 629, 767, 806, 884, 944, 962, 1003, 1054, 1147, 1258, 1534, 1612, 1768, 1829, 1924, 2006, 2108, 2183, 2294, 2516, 3068, 3224, 3536, 3658, 3848, 4012, 4216, 4366, 4588, 5032, 6136, 6448, 6851, 7316, 7696, 8024, 8177, 8432, 8732, 9176, 10064, 12272, 13039, 13702, 14632, 14911, 16048, 16354, 17464, 18352, 19499, 23777, 26078, 27404, 28379, 29264, 29822, 31093, 32708, 34928, 37111, 38998, 47554, 52156, 54808, 56758, 59644, 62186, 65416, 67673, 74222, 77996, 95108, 104312, 109616, 113516, 119288, 124372, 130832, 135346, 148444, 155992, 190216, 208624, 227032, 238576, 248744, 253487, 270692, 296888, 311984, 380432, 404209, 454064, 482443, 497488, 506974, 541384, 593776, 808418, 879749, 964886, 1013948, 1082768, 1150441, 1616836, 1759498, 1929772, 2027896, 2300882, 3233672, 3518996, 3859544, 4055792, 4601764, 6467344, 7037992, 7719088, 9203528, 14075984, 14955733, 18407056, 29911466, 59822932, 119645864, 239291728]

約数ペア:

[(1, 239291728), (2, 119645864), (4, 59822932), (8, 29911466), (13, 18407056), (16, 14955733), (17, 14075984), (26, 9203528), (31, 7719088), (34, 7037992), (37, 6467344), (52, 4601764), (59, 4055792), (62, 3859544), (68, 3518996), (74, 3233672), (104, 2300882), (118, 2027896), (124, 1929772), (136, 1759498), (148, 1616836), (208, 1150441), (221, 1082768), (236, 1013948), (248, 964886), (272, 879749), (296, 808418), (403, 593776), (442, 541384), (472, 506974), (481, 497488), (496, 482443), (527, 454064), (592, 404209), (629, 380432), (767, 311984), (806, 296888), (884, 270692), (944, 253487), (962, 248744), (1003, 238576), (1054, 227032), (1147, 208624), (1258, 190216), (1534, 155992), (1612, 148444), (1768, 135346), (1829, 130832), (1924, 124372), (2006, 119288), (2108, 113516), (2183, 109616), (2294, 104312), (2516, 95108), (3068, 77996), (3224, 74222), (3536, 67673), (3658, 65416), (3848, 62186), (4012, 59644), (4216, 56758), (4366, 54808), (4588, 52156), (5032, 47554), (6136, 38998), (6448, 37111), (6851, 34928), (7316, 32708), (7696, 31093), (8024, 29822), (8177, 29264), (8432, 28379), (8732, 27404), (9176, 26078), (10064, 23777), (12272, 19499), (13039, 18352), (13702, 17464), (14632, 16354), (14911, 16048)]