391462656

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{39209}}^1$

素因数の和:39241

約数の個数: 72

約数和(自身を含む): 1122033360

約数和(自身を除く): 730570704

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, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 39209, 78418, 117627, 156836, 235254, 313672, 470508, 509717, 627344, 941016, 1019434, 1254688, 1529151, 1882032, 2038868, 2509376, 3058302, 3764064, 4077736, 5018752, 6116604, 7528128, 8155472, 10037504, 12233208, 15056256, 16310944, 24466416, 30112512, 32621888, 48932832, 65243776, 97865664, 130487552, 195731328, 391462656]

約数ペア:

[(1, 391462656), (2, 195731328), (3, 130487552), (4, 97865664), (6, 65243776), (8, 48932832), (12, 32621888), (13, 30112512), (16, 24466416), (24, 16310944), (26, 15056256), (32, 12233208), (39, 10037504), (48, 8155472), (52, 7528128), (64, 6116604), (78, 5018752), (96, 4077736), (104, 3764064), (128, 3058302), (156, 2509376), (192, 2038868), (208, 1882032), (256, 1529151), (312, 1254688), (384, 1019434), (416, 941016), (624, 627344), (768, 509717), (832, 470508), (1248, 313672), (1664, 235254), (2496, 156836), (3328, 117627), (4992, 78418), (9984, 39209)]