243436816

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{823}}^1$

素因数の和:996

約数の個数: 80

約数和(自身を含む): 572185600

約数和(自身を除く): 328748784

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 139, 152, 266, 278, 304, 532, 556, 823, 973, 1064, 1112, 1646, 1946, 2128, 2224, 2641, 3292, 3892, 5282, 5761, 6584, 7784, 10564, 11522, 13168, 15568, 15637, 18487, 21128, 23044, 31274, 36974, 42256, 46088, 62548, 73948, 92176, 109459, 114397, 125096, 147896, 218918, 228794, 250192, 295792, 437836, 457588, 800779, 875672, 915176, 1601558, 1751344, 1830352, 2173543, 3203116, 4347086, 6406232, 8694172, 12812464, 15214801, 17388344, 30429602, 34776688, 60859204, 121718408, 243436816]

約数ペア:

[(1, 243436816), (2, 121718408), (4, 60859204), (7, 34776688), (8, 30429602), (14, 17388344), (16, 15214801), (19, 12812464), (28, 8694172), (38, 6406232), (56, 4347086), (76, 3203116), (112, 2173543), (133, 1830352), (139, 1751344), (152, 1601558), (266, 915176), (278, 875672), (304, 800779), (532, 457588), (556, 437836), (823, 295792), (973, 250192), (1064, 228794), (1112, 218918), (1646, 147896), (1946, 125096), (2128, 114397), (2224, 109459), (2641, 92176), (3292, 73948), (3892, 62548), (5282, 46088), (5761, 42256), (6584, 36974), (7784, 31274), (10564, 23044), (11522, 21128), (13168, 18487), (15568, 15637)]