31013878448

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{141497}}^1$

素因数の和:141634

約数の個数: 80

約数和(自身を含む): 72990328320

約数和(自身を除く): 41976449872

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 103, 112, 133, 152, 206, 266, 304, 412, 532, 721, 824, 1064, 1442, 1648, 1957, 2128, 2884, 3914, 5768, 7828, 11536, 13699, 15656, 27398, 31312, 54796, 109592, 141497, 219184, 282994, 565988, 990479, 1131976, 1980958, 2263952, 2688443, 3961916, 5376886, 7923832, 10753772, 14574191, 15847664, 18819101, 21507544, 29148382, 37638202, 43015088, 58296764, 75276404, 102019337, 116593528, 150552808, 204038674, 233187056, 276909629, 301105616, 408077348, 553819258, 816154696, 1107638516, 1632309392, 1938367403, 2215277032, 3876734806, 4430554064, 7753469612, 15506939224, 31013878448]

約数ペア:

[(1, 31013878448), (2, 15506939224), (4, 7753469612), (7, 4430554064), (8, 3876734806), (14, 2215277032), (16, 1938367403), (19, 1632309392), (28, 1107638516), (38, 816154696), (56, 553819258), (76, 408077348), (103, 301105616), (112, 276909629), (133, 233187056), (152, 204038674), (206, 150552808), (266, 116593528), (304, 102019337), (412, 75276404), (532, 58296764), (721, 43015088), (824, 37638202), (1064, 29148382), (1442, 21507544), (1648, 18819101), (1957, 15847664), (2128, 14574191), (2884, 10753772), (3914, 7923832), (5768, 5376886), (7828, 3961916), (11536, 2688443), (13699, 2263952), (15656, 1980958), (27398, 1131976), (31312, 990479), (54796, 565988), (109592, 282994), (141497, 219184)]