898496556

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 2199966720

約数和(自身を除く): 1301470164

約数列:

[1, 2, 3, 4, 6, 12, 47, 73, 94, 139, 141, 146, 157, 188, 219, 278, 282, 292, 314, 417, 438, 471, 556, 564, 628, 834, 876, 942, 1668, 1884, 3431, 6533, 6862, 7379, 10147, 10293, 11461, 13066, 13724, 14758, 19599, 20294, 20586, 21823, 22137, 22922, 26132, 29516, 30441, 34383, 39198, 40588, 41172, 43646, 44274, 45844, 60882, 65469, 68766, 78396, 87292, 88548, 121764, 130938, 137532, 261876, 476909, 538667, 953818, 1025681, 1077334, 1430727, 1593079, 1616001, 1907636, 2051362, 2154668, 2861454, 3077043, 3186158, 3232002, 4102724, 4779237, 5722908, 6154086, 6372316, 6464004, 9558474, 12308172, 19116948, 74874713, 149749426, 224624139, 299498852, 449248278, 898496556]

約数ペア:

[(1, 898496556), (2, 449248278), (3, 299498852), (4, 224624139), (6, 149749426), (12, 74874713), (47, 19116948), (73, 12308172), (94, 9558474), (139, 6464004), (141, 6372316), (146, 6154086), (157, 5722908), (188, 4779237), (219, 4102724), (278, 3232002), (282, 3186158), (292, 3077043), (314, 2861454), (417, 2154668), (438, 2051362), (471, 1907636), (556, 1616001), (564, 1593079), (628, 1430727), (834, 1077334), (876, 1025681), (942, 953818), (1668, 538667), (1884, 476909), (3431, 261876), (6533, 137532), (6862, 130938), (7379, 121764), (10147, 88548), (10293, 87292), (11461, 78396), (13066, 68766), (13724, 65469), (14758, 60882), (19599, 45844), (20294, 44274), (20586, 43646), (21823, 41172), (22137, 40588), (22922, 39198), (26132, 34383), (29516, 30441)]