1420073072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{673}}^1$

素因数の和:1342

約数の個数: 80

約数和(自身を含む): 3169201920

約数和(自身を除く): 1749128848

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 631, 673, 836, 1262, 1346, 1672, 2524, 2692, 3344, 5048, 5384, 6941, 7403, 10096, 10768, 11989, 12787, 13882, 14806, 23978, 25574, 27764, 29612, 47956, 51148, 55528, 59224, 95912, 102296, 111056, 118448, 131879, 140657, 191824, 204592, 263758, 281314, 424663, 527516, 562628, 849326, 1055032, 1125256, 1698652, 2110064, 2250512, 3397304, 4671293, 6794608, 8068597, 9342586, 16137194, 18685172, 32274388, 37370344, 64548776, 74740688, 88754567, 129097552, 177509134, 355018268, 710036536, 1420073072]

約数ペア:

[(1, 1420073072), (2, 710036536), (4, 355018268), (8, 177509134), (11, 129097552), (16, 88754567), (19, 74740688), (22, 64548776), (38, 37370344), (44, 32274388), (76, 18685172), (88, 16137194), (152, 9342586), (176, 8068597), (209, 6794608), (304, 4671293), (418, 3397304), (631, 2250512), (673, 2110064), (836, 1698652), (1262, 1125256), (1346, 1055032), (1672, 849326), (2524, 562628), (2692, 527516), (3344, 424663), (5048, 281314), (5384, 263758), (6941, 204592), (7403, 191824), (10096, 140657), (10768, 131879), (11989, 118448), (12787, 111056), (13882, 102296), (14806, 95912), (23978, 59224), (25574, 55528), (27764, 51148), (29612, 47956)]