641783808

素因数分解:

$2^{11}\times 3^2\times {\mathrm{34819}}^1$

素因数の和:34847

約数の個数: 72

約数和(自身を含む): 1853642700

約数和(自身を除く): 1211858892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2048, 2304, 3072, 4608, 6144, 9216, 18432, 34819, 69638, 104457, 139276, 208914, 278552, 313371, 417828, 557104, 626742, 835656, 1114208, 1253484, 1671312, 2228416, 2506968, 3342624, 4456832, 5013936, 6685248, 8913664, 10027872, 13370496, 17827328, 20055744, 26740992, 35654656, 40111488, 53481984, 71309312, 80222976, 106963968, 160445952, 213927936, 320891904, 641783808]

約数ペア:

[(1, 641783808), (2, 320891904), (3, 213927936), (4, 160445952), (6, 106963968), (8, 80222976), (9, 71309312), (12, 53481984), (16, 40111488), (18, 35654656), (24, 26740992), (32, 20055744), (36, 17827328), (48, 13370496), (64, 10027872), (72, 8913664), (96, 6685248), (128, 5013936), (144, 4456832), (192, 3342624), (256, 2506968), (288, 2228416), (384, 1671312), (512, 1253484), (576, 1114208), (768, 835656), (1024, 626742), (1152, 557104), (1536, 417828), (2048, 313371), (2304, 278552), (3072, 208914), (4608, 139276), (6144, 104457), (9216, 69638), (18432, 34819)]