328750786

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 633024000

約数和(自身を除く): 304273214

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 199, 203, 313, 377, 398, 406, 626, 754, 1393, 2191, 2587, 2639, 2786, 4069, 4382, 5174, 5278, 5771, 8138, 9077, 11542, 18109, 18154, 28483, 36218, 40397, 56966, 62287, 63539, 75023, 80794, 118001, 124574, 127078, 150046, 236002, 436009, 525161, 809731, 826007, 872018, 1050322, 1619462, 1652014, 1806323, 3612646, 5668117, 11336234, 12644261, 23482199, 25288522, 46964398, 164375393, 328750786]

約数ペア:

[(1, 328750786), (2, 164375393), (7, 46964398), (13, 25288522), (14, 23482199), (26, 12644261), (29, 11336234), (58, 5668117), (91, 3612646), (182, 1806323), (199, 1652014), (203, 1619462), (313, 1050322), (377, 872018), (398, 826007), (406, 809731), (626, 525161), (754, 436009), (1393, 236002), (2191, 150046), (2587, 127078), (2639, 124574), (2786, 118001), (4069, 80794), (4382, 75023), (5174, 63539), (5278, 62287), (5771, 56966), (8138, 40397), (9077, 36218), (11542, 28483), (18109, 18154)]