981971328

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{196709}}^1$

素因数の和:196739

約数の個数: 64

約数和(自身を含む): 2809018800

約数和(自身を除く): 1827047472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 196709, 393418, 590127, 786836, 1180254, 1573672, 2360508, 2557217, 3147344, 4721016, 5114434, 6294688, 7671651, 9442032, 10228868, 12589376, 15343302, 18884064, 20457736, 25178752, 30686604, 37768128, 40915472, 61373208, 75536256, 81830944, 122746416, 163661888, 245492832, 327323776, 490985664, 981971328]

約数ペア:

[(1, 981971328), (2, 490985664), (3, 327323776), (4, 245492832), (6, 163661888), (8, 122746416), (12, 81830944), (13, 75536256), (16, 61373208), (24, 40915472), (26, 37768128), (32, 30686604), (39, 25178752), (48, 20457736), (52, 18884064), (64, 15343302), (78, 12589376), (96, 10228868), (104, 9442032), (128, 7671651), (156, 6294688), (192, 5114434), (208, 4721016), (312, 3147344), (384, 2557217), (416, 2360508), (624, 1573672), (832, 1180254), (1248, 786836), (1664, 590127), (2496, 393418), (4992, 196709)]