1018399616

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{331}}^1$

素因数の和:444

約数の個数: 96

約数和(自身を含む): 2243659320

約数和(自身を除く): 1225259704

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 331, 344, 416, 559, 662, 688, 832, 1118, 1324, 1376, 1664, 1849, 2236, 2648, 2752, 3698, 4303, 4472, 5296, 5504, 7396, 8606, 8944, 10592, 14233, 14792, 17212, 17888, 21184, 24037, 28466, 29584, 34424, 35776, 42368, 48074, 56932, 59168, 68848, 71552, 96148, 113864, 118336, 137696, 185029, 192296, 227728, 236672, 275392, 370058, 384592, 455456, 550784, 612019, 740116, 769184, 910912, 1224038, 1480232, 1538368, 1821824, 2448076, 2960464, 3076736, 4896152, 5920928, 7956247, 9792304, 11841856, 15912494, 19584608, 23683712, 31824988, 39169216, 63649976, 78338432, 127299952, 254599904, 509199808, 1018399616]

約数ペア:

[(1, 1018399616), (2, 509199808), (4, 254599904), (8, 127299952), (13, 78338432), (16, 63649976), (26, 39169216), (32, 31824988), (43, 23683712), (52, 19584608), (64, 15912494), (86, 11841856), (104, 9792304), (128, 7956247), (172, 5920928), (208, 4896152), (331, 3076736), (344, 2960464), (416, 2448076), (559, 1821824), (662, 1538368), (688, 1480232), (832, 1224038), (1118, 910912), (1324, 769184), (1376, 740116), (1664, 612019), (1849, 550784), (2236, 455456), (2648, 384592), (2752, 370058), (3698, 275392), (4303, 236672), (4472, 227728), (5296, 192296), (5504, 185029), (7396, 137696), (8606, 118336), (8944, 113864), (10592, 96148), (14233, 71552), (14792, 68848), (17212, 59168), (17888, 56932), (21184, 48074), (24037, 42368), (28466, 35776), (29584, 34424)]