640106064

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{37993}}^1$

素因数の和:38026

約数の個数: 100

約数和(自身を含む): 1995216916

約数和(自身を除く): 1355110852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 312, 324, 351, 432, 468, 624, 648, 702, 936, 1053, 1296, 1404, 1872, 2106, 2808, 4212, 5616, 8424, 16848, 37993, 75986, 113979, 151972, 227958, 303944, 341937, 455916, 493909, 607888, 683874, 911832, 987818, 1025811, 1367748, 1481727, 1823664, 1975636, 2051622, 2735496, 2963454, 3077433, 3951272, 4103244, 4445181, 5470992, 5926908, 6154866, 7902544, 8206488, 8890362, 11853816, 12309732, 13335543, 16412976, 17780724, 23707632, 24619464, 26671086, 35561448, 40006629, 49238928, 53342172, 71122896, 80013258, 106684344, 160026516, 213368688, 320053032, 640106064]

約数ペア:

[(1, 640106064), (2, 320053032), (3, 213368688), (4, 160026516), (6, 106684344), (8, 80013258), (9, 71122896), (12, 53342172), (13, 49238928), (16, 40006629), (18, 35561448), (24, 26671086), (26, 24619464), (27, 23707632), (36, 17780724), (39, 16412976), (48, 13335543), (52, 12309732), (54, 11853816), (72, 8890362), (78, 8206488), (81, 7902544), (104, 6154866), (108, 5926908), (117, 5470992), (144, 4445181), (156, 4103244), (162, 3951272), (208, 3077433), (216, 2963454), (234, 2735496), (312, 2051622), (324, 1975636), (351, 1823664), (432, 1481727), (468, 1367748), (624, 1025811), (648, 987818), (702, 911832), (936, 683874), (1053, 607888), (1296, 493909), (1404, 455916), (1872, 341937), (2106, 303944), (2808, 227958), (4212, 151972), (5616, 113979), (8424, 75986), (16848, 37993)]