421649248

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 903026880

約数和(自身を除く): 481377632

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 82, 89, 92, 157, 164, 178, 184, 314, 328, 356, 368, 628, 656, 712, 736, 943, 1256, 1312, 1424, 1886, 2047, 2512, 2848, 3611, 3649, 3772, 4094, 5024, 6437, 7222, 7298, 7544, 8188, 12874, 13973, 14444, 14596, 15088, 16376, 25748, 27946, 28888, 29192, 30176, 32752, 51496, 55892, 57776, 58384, 65504, 83927, 102992, 111784, 115552, 116768, 148051, 167854, 205984, 223568, 296102, 321379, 335708, 447136, 572893, 592204, 642758, 671416, 1145786, 1184408, 1285516, 1342832, 2291572, 2368816, 2571032, 2685664, 4583144, 4737632, 5142064, 9166288, 10284128, 13176539, 18332576, 26353078, 52706156, 105412312, 210824624, 421649248]

約数ペア:

[(1, 421649248), (2, 210824624), (4, 105412312), (8, 52706156), (16, 26353078), (23, 18332576), (32, 13176539), (41, 10284128), (46, 9166288), (82, 5142064), (89, 4737632), (92, 4583144), (157, 2685664), (164, 2571032), (178, 2368816), (184, 2291572), (314, 1342832), (328, 1285516), (356, 1184408), (368, 1145786), (628, 671416), (656, 642758), (712, 592204), (736, 572893), (943, 447136), (1256, 335708), (1312, 321379), (1424, 296102), (1886, 223568), (2047, 205984), (2512, 167854), (2848, 148051), (3611, 116768), (3649, 115552), (3772, 111784), (4094, 102992), (5024, 83927), (6437, 65504), (7222, 58384), (7298, 57776), (7544, 55892), (8188, 51496), (12874, 32752), (13973, 30176), (14444, 29192), (14596, 28888), (15088, 27946), (16376, 25748)]