251782128

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:556

約数の個数: 160

約数和(自身を含む): 787449600

約数和(自身を除く): 535667472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 107, 108, 117, 144, 156, 208, 214, 216, 234, 312, 321, 351, 419, 428, 432, 468, 624, 642, 702, 838, 856, 936, 963, 1257, 1284, 1391, 1404, 1676, 1712, 1872, 1926, 2514, 2568, 2782, 2808, 2889, 3352, 3771, 3852, 4173, 5028, 5136, 5447, 5564, 5616, 5778, 6704, 7542, 7704, 8346, 10056, 10894, 11128, 11313, 11556, 12519, 15084, 15408, 16341, 16692, 20112, 21788, 22256, 22626, 23112, 25038, 30168, 32682, 33384, 37557, 43576, 44833, 45252, 46224, 49023, 50076, 60336, 65364, 66768, 75114, 87152, 89666, 90504, 98046, 100152, 130728, 134499, 147069, 150228, 179332, 181008, 196092, 200304, 261456, 268998, 294138, 300456, 358664, 392184, 403497, 537996, 582829, 588276, 600912, 717328, 784368, 806994, 1075992, 1165658, 1176552, 1210491, 1613988, 1748487, 2151984, 2331316, 2353104, 2420982, 3227976, 3496974, 4662632, 4841964, 5245461, 6455952, 6993948, 9325264, 9683928, 10490922, 13987896, 15736383, 19367856, 20981844, 27975792, 31472766, 41963688, 62945532, 83927376, 125891064, 251782128]

約数ペア:

[(1, 251782128), (2, 125891064), (3, 83927376), (4, 62945532), (6, 41963688), (8, 31472766), (9, 27975792), (12, 20981844), (13, 19367856), (16, 15736383), (18, 13987896), (24, 10490922), (26, 9683928), (27, 9325264), (36, 6993948), (39, 6455952), (48, 5245461), (52, 4841964), (54, 4662632), (72, 3496974), (78, 3227976), (104, 2420982), (107, 2353104), (108, 2331316), (117, 2151984), (144, 1748487), (156, 1613988), (208, 1210491), (214, 1176552), (216, 1165658), (234, 1075992), (312, 806994), (321, 784368), (351, 717328), (419, 600912), (428, 588276), (432, 582829), (468, 537996), (624, 403497), (642, 392184), (702, 358664), (838, 300456), (856, 294138), (936, 268998), (963, 261456), (1257, 200304), (1284, 196092), (1391, 181008), (1404, 179332), (1676, 150228), (1712, 147069), (1872, 134499), (1926, 130728), (2514, 100152), (2568, 98046), (2782, 90504), (2808, 89666), (2889, 87152), (3352, 75114), (3771, 66768), (3852, 65364), (4173, 60336), (5028, 50076), (5136, 49023), (5447, 46224), (5564, 45252), (5616, 44833), (5778, 43576), (6704, 37557), (7542, 33384), (7704, 32682), (8346, 30168), (10056, 25038), (10894, 23112), (11128, 22626), (11313, 22256), (11556, 21788), (12519, 20112), (15084, 16692), (15408, 16341)]