1488890564

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{16417}}^1$

素因数の和:16548

約数の個数: 48

約数和(自身を含む): 3089210880

約数和(自身を除く): 1600320316

約数列:

[1, 2, 4, 7, 14, 28, 41, 79, 82, 158, 164, 287, 316, 553, 574, 1106, 1148, 2212, 3239, 6478, 12956, 16417, 22673, 32834, 45346, 65668, 90692, 114919, 229838, 459676, 673097, 1296943, 1346194, 2593886, 2692388, 4711679, 5187772, 9078601, 9423358, 18157202, 18846716, 36314404, 53174663, 106349326, 212698652, 372222641, 744445282, 1488890564]

約数ペア:

[(1, 1488890564), (2, 744445282), (4, 372222641), (7, 212698652), (14, 106349326), (28, 53174663), (41, 36314404), (79, 18846716), (82, 18157202), (158, 9423358), (164, 9078601), (287, 5187772), (316, 4711679), (553, 2692388), (574, 2593886), (1106, 1346194), (1148, 1296943), (2212, 673097), (3239, 459676), (6478, 229838), (12956, 114919), (16417, 90692), (22673, 65668), (32834, 45346)]