15501304

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 36288000

約数和(自身を除く): 20786696

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 107, 182, 199, 214, 364, 398, 428, 728, 749, 796, 856, 1391, 1393, 1498, 1592, 2587, 2782, 2786, 2996, 5174, 5564, 5572, 5992, 9737, 10348, 11128, 11144, 18109, 19474, 20696, 21293, 36218, 38948, 42586, 72436, 77896, 85172, 144872, 149051, 170344, 276809, 298102, 553618, 596204, 1107236, 1192408, 1937663, 2214472, 3875326, 7750652, 15501304]

約数ペア:

[(1, 15501304), (2, 7750652), (4, 3875326), (7, 2214472), (8, 1937663), (13, 1192408), (14, 1107236), (26, 596204), (28, 553618), (52, 298102), (56, 276809), (91, 170344), (104, 149051), (107, 144872), (182, 85172), (199, 77896), (214, 72436), (364, 42586), (398, 38948), (428, 36218), (728, 21293), (749, 20696), (796, 19474), (856, 18109), (1391, 11144), (1393, 11128), (1498, 10348), (1592, 9737), (2587, 5992), (2782, 5572), (2786, 5564), (2996, 5174)]