391455277452

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1845199}}^1$

素因数の和:1845363

約数の個数: 72

約数和(自身を含む): 1015539033600

約数和(自身を除く): 624083756148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 83, 142, 166, 213, 249, 284, 332, 426, 498, 639, 747, 852, 996, 1278, 1494, 2556, 2988, 5893, 11786, 17679, 23572, 35358, 53037, 70716, 106074, 212148, 1845199, 3690398, 5535597, 7380796, 11071194, 16606791, 22142388, 33213582, 66427164, 131009129, 153151517, 262018258, 306303034, 393027387, 459454551, 524036516, 612606068, 786054774, 918909102, 1179082161, 1378363653, 1572109548, 1837818204, 2358164322, 2756727306, 4716328644, 5513454612, 10873757707, 21747515414, 32621273121, 43495030828, 65242546242, 97863819363, 130485092484, 195727638726, 391455277452]

約数ペア:

[(1, 391455277452), (2, 195727638726), (3, 130485092484), (4, 97863819363), (6, 65242546242), (9, 43495030828), (12, 32621273121), (18, 21747515414), (36, 10873757707), (71, 5513454612), (83, 4716328644), (142, 2756727306), (166, 2358164322), (213, 1837818204), (249, 1572109548), (284, 1378363653), (332, 1179082161), (426, 918909102), (498, 786054774), (639, 612606068), (747, 524036516), (852, 459454551), (996, 393027387), (1278, 306303034), (1494, 262018258), (2556, 153151517), (2988, 131009129), (5893, 66427164), (11786, 33213582), (17679, 22142388), (23572, 16606791), (35358, 11071194), (53037, 7380796), (70716, 5535597), (106074, 3690398), (212148, 1845199)]