1566368740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{373}}^1$

素因数の和:701

約数の個数: 96

約数和(自身を含む): 3566344320

約数和(自身を除く): 1999975580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 257, 373, 380, 430, 514, 746, 817, 860, 1028, 1285, 1492, 1634, 1865, 2570, 3268, 3730, 4085, 4883, 5140, 7087, 7460, 8170, 9766, 11051, 14174, 16039, 16340, 19532, 22102, 24415, 28348, 32078, 35435, 44204, 48830, 55255, 64156, 70870, 80195, 95861, 97660, 110510, 141740, 160390, 191722, 209969, 221020, 304741, 320780, 383444, 419938, 479305, 609482, 839876, 958610, 1049845, 1218964, 1523705, 1821359, 1917220, 2099690, 3047410, 3642718, 4122023, 4199380, 6094820, 7285436, 8244046, 9106795, 16488092, 18213590, 20610115, 36427180, 41220230, 78318437, 82440460, 156636874, 313273748, 391592185, 783184370, 1566368740]

約数ペア:

[(1, 1566368740), (2, 783184370), (4, 391592185), (5, 313273748), (10, 156636874), (19, 82440460), (20, 78318437), (38, 41220230), (43, 36427180), (76, 20610115), (86, 18213590), (95, 16488092), (172, 9106795), (190, 8244046), (215, 7285436), (257, 6094820), (373, 4199380), (380, 4122023), (430, 3642718), (514, 3047410), (746, 2099690), (817, 1917220), (860, 1821359), (1028, 1523705), (1285, 1218964), (1492, 1049845), (1634, 958610), (1865, 839876), (2570, 609482), (3268, 479305), (3730, 419938), (4085, 383444), (4883, 320780), (5140, 304741), (7087, 221020), (7460, 209969), (8170, 191722), (9766, 160390), (11051, 141740), (14174, 110510), (16039, 97660), (16340, 95861), (19532, 80195), (22102, 70870), (24415, 64156), (28348, 55255), (32078, 48830), (35435, 44204)]