325973440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:774

約数の個数: 112

約数和(自身を含む): 843881472

約数和(自身を除く): 517908032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 130, 160, 208, 254, 260, 320, 416, 508, 520, 617, 635, 832, 1016, 1040, 1234, 1270, 1651, 2032, 2080, 2468, 2540, 3085, 3302, 4064, 4160, 4936, 5080, 6170, 6604, 8021, 8128, 8255, 9872, 10160, 12340, 13208, 16042, 16510, 19744, 20320, 24680, 26416, 32084, 33020, 39488, 40105, 40640, 49360, 52832, 64168, 66040, 78359, 80210, 98720, 105664, 128336, 132080, 156718, 160420, 197440, 256672, 264160, 313436, 320840, 391795, 513344, 528320, 626872, 641680, 783590, 1018667, 1253744, 1283360, 1567180, 2037334, 2507488, 2566720, 3134360, 4074668, 5014976, 5093335, 6268720, 8149336, 10186670, 12537440, 16298672, 20373340, 25074880, 32597344, 40746680, 65194688, 81493360, 162986720, 325973440]

約数ペア:

[(1, 325973440), (2, 162986720), (4, 81493360), (5, 65194688), (8, 40746680), (10, 32597344), (13, 25074880), (16, 20373340), (20, 16298672), (26, 12537440), (32, 10186670), (40, 8149336), (52, 6268720), (64, 5093335), (65, 5014976), (80, 4074668), (104, 3134360), (127, 2566720), (130, 2507488), (160, 2037334), (208, 1567180), (254, 1283360), (260, 1253744), (320, 1018667), (416, 783590), (508, 641680), (520, 626872), (617, 528320), (635, 513344), (832, 391795), (1016, 320840), (1040, 313436), (1234, 264160), (1270, 256672), (1651, 197440), (2032, 160420), (2080, 156718), (2468, 132080), (2540, 128336), (3085, 105664), (3302, 98720), (4064, 80210), (4160, 78359), (4936, 66040), (5080, 64168), (6170, 52832), (6604, 49360), (8021, 40640), (8128, 40105), (8255, 39488), (9872, 33020), (10160, 32084), (12340, 26416), (13208, 24680), (16042, 20320), (16510, 19744)]