420888921992

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1787}}^1\times {\mathrm{382351}}^1$

素因数の和:384162

約数の個数: 64

約数和(自身を含む): 984449341440

約数和(自身を除く): 563560419448

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 1787, 3574, 7148, 12509, 14296, 19657, 25018, 39314, 50036, 78628, 100072, 137599, 157256, 275198, 382351, 550396, 764702, 1100792, 1529404, 2676457, 3058808, 4205861, 5352914, 8411722, 10705828, 16823444, 21411656, 29441027, 33646888, 58882054, 117764108, 235528216, 683261237, 1366522474, 2733044948, 4782828659, 5466089896, 7515873607, 9565657318, 15031747214, 19131314636, 30063494428, 38262629272, 52611115249, 60126988856, 105222230498, 210444460996, 420888921992]

約数ペア:

[(1, 420888921992), (2, 210444460996), (4, 105222230498), (7, 60126988856), (8, 52611115249), (11, 38262629272), (14, 30063494428), (22, 19131314636), (28, 15031747214), (44, 9565657318), (56, 7515873607), (77, 5466089896), (88, 4782828659), (154, 2733044948), (308, 1366522474), (616, 683261237), (1787, 235528216), (3574, 117764108), (7148, 58882054), (12509, 33646888), (14296, 29441027), (19657, 21411656), (25018, 16823444), (39314, 10705828), (50036, 8411722), (78628, 5352914), (100072, 4205861), (137599, 3058808), (157256, 2676457), (275198, 1529404), (382351, 1100792), (550396, 764702)]