919938238

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 1611187200

約数和(自身を除く): 691248962

約数列:

[1, 2, 17, 19, 34, 38, 41, 47, 82, 94, 323, 646, 697, 739, 779, 799, 893, 1394, 1478, 1558, 1598, 1786, 1927, 3854, 12563, 13243, 14041, 15181, 25126, 26486, 28082, 30299, 30362, 32759, 34733, 36613, 60598, 65518, 69466, 73226, 238697, 477394, 515083, 575681, 590461, 622421, 659927, 1030166, 1151362, 1180922, 1244842, 1319854, 1424053, 2848106, 9786577, 11218759, 19573154, 22437518, 24208901, 27057007, 48417802, 54114014, 459969119, 919938238]

約数ペア:

[(1, 919938238), (2, 459969119), (17, 54114014), (19, 48417802), (34, 27057007), (38, 24208901), (41, 22437518), (47, 19573154), (82, 11218759), (94, 9786577), (323, 2848106), (646, 1424053), (697, 1319854), (739, 1244842), (779, 1180922), (799, 1151362), (893, 1030166), (1394, 659927), (1478, 622421), (1558, 590461), (1598, 575681), (1786, 515083), (1927, 477394), (3854, 238697), (12563, 73226), (13243, 69466), (14041, 65518), (15181, 60598), (25126, 36613), (26486, 34733), (28082, 32759), (30299, 30362)]