320417972

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{1091}}^1$

素因数の和:1736

約数の個数: 48

約数和(自身を含む): 680254848

約数和(自身を除く): 359836876

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 617, 1091, 1234, 2182, 2468, 4319, 4364, 7637, 8638, 10489, 15274, 17276, 18547, 20978, 30548, 37094, 41956, 73423, 74188, 129829, 146846, 259658, 293692, 519316, 673147, 1346294, 2692588, 4712029, 9424058, 11443499, 18848116, 22886998, 45773996, 80104493, 160208986, 320417972]

約数ペア:

[(1, 320417972), (2, 160208986), (4, 80104493), (7, 45773996), (14, 22886998), (17, 18848116), (28, 11443499), (34, 9424058), (68, 4712029), (119, 2692588), (238, 1346294), (476, 673147), (617, 519316), (1091, 293692), (1234, 259658), (2182, 146846), (2468, 129829), (4319, 74188), (4364, 73423), (7637, 41956), (8638, 37094), (10489, 30548), (15274, 20978), (17276, 18547)]