386389472

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{90787}}^1$

素因数の和:90823

約数の個数: 48

約数和(自身を含む): 915143040

約数和(自身を除く): 528753568

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 90787, 181574, 363148, 635509, 726296, 1271018, 1452592, 1724953, 2542036, 2905184, 3449906, 5084072, 6899812, 10168144, 12074671, 13799624, 20336288, 24149342, 27599248, 48298684, 55198496, 96597368, 193194736, 386389472]

約数ペア:

[(1, 386389472), (2, 193194736), (4, 96597368), (7, 55198496), (8, 48298684), (14, 27599248), (16, 24149342), (19, 20336288), (28, 13799624), (32, 12074671), (38, 10168144), (56, 6899812), (76, 5084072), (112, 3449906), (133, 2905184), (152, 2542036), (224, 1724953), (266, 1452592), (304, 1271018), (532, 726296), (608, 635509), (1064, 363148), (2128, 181574), (4256, 90787)]