258888448

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11113}}^1$

素因数の和:11149

約数の個数: 72

約数和(自身を含む): 636076448

約数和(自身を除く): 377188000

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 11113, 11648, 22226, 23296, 44452, 77791, 88904, 144469, 155582, 177808, 288938, 311164, 355616, 577876, 622328, 711232, 1011283, 1155752, 1244656, 1422464, 2022566, 2311504, 2489312, 2844928, 4045132, 4623008, 4978624, 8090264, 9246016, 9957248, 16180528, 18492032, 19914496, 32361056, 36984064, 64722112, 129444224, 258888448]

約数ペア:

[(1, 258888448), (2, 129444224), (4, 64722112), (7, 36984064), (8, 32361056), (13, 19914496), (14, 18492032), (16, 16180528), (26, 9957248), (28, 9246016), (32, 8090264), (52, 4978624), (56, 4623008), (64, 4045132), (91, 2844928), (104, 2489312), (112, 2311504), (128, 2022566), (182, 1422464), (208, 1244656), (224, 1155752), (256, 1011283), (364, 711232), (416, 622328), (448, 577876), (728, 355616), (832, 311164), (896, 288938), (1456, 177808), (1664, 155582), (1792, 144469), (2912, 88904), (3328, 77791), (5824, 44452), (11113, 23296), (11648, 22226)]