1236647552

素因数分解:

$2^7\times 7^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:386

約数の個数: 128

約数和(自身を含む): 2900880000

約数和(自身を除く): 1664232448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 112, 118, 128, 149, 157, 224, 236, 298, 314, 413, 448, 472, 596, 628, 826, 896, 944, 1043, 1099, 1192, 1256, 1652, 1888, 2086, 2198, 2384, 2512, 3304, 3776, 4172, 4396, 4768, 5024, 6608, 7552, 8344, 8791, 8792, 9263, 9536, 10048, 13216, 16688, 17582, 17584, 18526, 19072, 20096, 23393, 26432, 33376, 35164, 35168, 37052, 46786, 52864, 61537, 64841, 66752, 70328, 70336, 74104, 93572, 123074, 129682, 133504, 140656, 140672, 148208, 163751, 187144, 246148, 259364, 281312, 296416, 327502, 374288, 492296, 518728, 562624, 592832, 655004, 748576, 984592, 1037456, 1125248, 1185664, 1310008, 1380187, 1497152, 1969184, 2074912, 2620016, 2760374, 2994304, 3938368, 4149824, 5240032, 5520748, 7876736, 8299648, 9661309, 10480064, 11041496, 19322618, 20960128, 22082992, 38645236, 44165984, 77290472, 88331968, 154580944, 176663936, 309161888, 618323776, 1236647552]

約数ペア:

[(1, 1236647552), (2, 618323776), (4, 309161888), (7, 176663936), (8, 154580944), (14, 88331968), (16, 77290472), (28, 44165984), (32, 38645236), (56, 22082992), (59, 20960128), (64, 19322618), (112, 11041496), (118, 10480064), (128, 9661309), (149, 8299648), (157, 7876736), (224, 5520748), (236, 5240032), (298, 4149824), (314, 3938368), (413, 2994304), (448, 2760374), (472, 2620016), (596, 2074912), (628, 1969184), (826, 1497152), (896, 1380187), (944, 1310008), (1043, 1185664), (1099, 1125248), (1192, 1037456), (1256, 984592), (1652, 748576), (1888, 655004), (2086, 592832), (2198, 562624), (2384, 518728), (2512, 492296), (3304, 374288), (3776, 327502), (4172, 296416), (4396, 281312), (4768, 259364), (5024, 246148), (6608, 187144), (7552, 163751), (8344, 148208), (8791, 140672), (8792, 140656), (9263, 133504), (9536, 129682), (10048, 123074), (13216, 93572), (16688, 74104), (17582, 70336), (17584, 70328), (18526, 66752), (19072, 64841), (20096, 61537), (23393, 52864), (26432, 46786), (33376, 37052), (35164, 35168)]