505890268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{3257}}^1$

素因数の和:3406

約数の個数: 48

約数和(自身を含む): 996166080

約数和(自身を除く): 490275812

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 103, 116, 206, 377, 412, 754, 1339, 1508, 2678, 2987, 3257, 5356, 5974, 6514, 11948, 13028, 38831, 42341, 77662, 84682, 94453, 155324, 169364, 188906, 335471, 377812, 670942, 1227889, 1341884, 2455778, 4361123, 4911556, 8722246, 9728659, 17444492, 19457318, 38914636, 126472567, 252945134, 505890268]

約数ペア:

[(1, 505890268), (2, 252945134), (4, 126472567), (13, 38914636), (26, 19457318), (29, 17444492), (52, 9728659), (58, 8722246), (103, 4911556), (116, 4361123), (206, 2455778), (377, 1341884), (412, 1227889), (754, 670942), (1339, 377812), (1508, 335471), (2678, 188906), (2987, 169364), (3257, 155324), (5356, 94453), (5974, 84682), (6514, 77662), (11948, 42341), (13028, 38831)]