428890088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{839}}^1$

素因数の和:1050

約数の個数: 64

約数和(自身を含む): 907804800

約数和(自身を除く): 478914712

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 157, 296, 314, 407, 628, 814, 839, 1256, 1628, 1678, 1727, 3256, 3356, 3454, 5809, 6712, 6908, 9229, 11618, 13816, 18458, 23236, 31043, 36916, 46472, 62086, 63899, 73832, 124172, 127798, 131723, 248344, 255596, 263446, 341473, 511192, 526892, 682946, 1053784, 1365892, 1448953, 2731784, 2897906, 4873751, 5795812, 9747502, 11591624, 19495004, 38990008, 53611261, 107222522, 214445044, 428890088]

約数ペア:

[(1, 428890088), (2, 214445044), (4, 107222522), (8, 53611261), (11, 38990008), (22, 19495004), (37, 11591624), (44, 9747502), (74, 5795812), (88, 4873751), (148, 2897906), (157, 2731784), (296, 1448953), (314, 1365892), (407, 1053784), (628, 682946), (814, 526892), (839, 511192), (1256, 341473), (1628, 263446), (1678, 255596), (1727, 248344), (3256, 131723), (3356, 127798), (3454, 124172), (5809, 73832), (6712, 63899), (6908, 62086), (9229, 46472), (11618, 36916), (13816, 31043), (18458, 23236)]