1900431344

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{2539}}^1$

素因数の和:2758

約数の個数: 80

約数和(自身を含む): 4338888960

約数和(自身を除く): 2438457616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 163, 164, 287, 326, 328, 574, 652, 656, 1141, 1148, 1304, 2282, 2296, 2539, 2608, 4564, 4592, 5078, 6683, 9128, 10156, 13366, 17773, 18256, 20312, 26732, 35546, 40624, 46781, 53464, 71092, 93562, 104099, 106928, 142184, 187124, 208198, 284368, 374248, 413857, 416396, 728693, 748496, 827714, 832792, 1457386, 1655428, 1665584, 2896999, 2914772, 3310856, 5793998, 5829544, 6621712, 11587996, 11659088, 16968137, 23175992, 33936274, 46351984, 67872548, 118776959, 135745096, 237553918, 271490192, 475107836, 950215672, 1900431344]

約数ペア:

[(1, 1900431344), (2, 950215672), (4, 475107836), (7, 271490192), (8, 237553918), (14, 135745096), (16, 118776959), (28, 67872548), (41, 46351984), (56, 33936274), (82, 23175992), (112, 16968137), (163, 11659088), (164, 11587996), (287, 6621712), (326, 5829544), (328, 5793998), (574, 3310856), (652, 2914772), (656, 2896999), (1141, 1665584), (1148, 1655428), (1304, 1457386), (2282, 832792), (2296, 827714), (2539, 748496), (2608, 728693), (4564, 416396), (4592, 413857), (5078, 374248), (6683, 284368), (9128, 208198), (10156, 187124), (13366, 142184), (17773, 106928), (18256, 104099), (20312, 93562), (26732, 71092), (35546, 53464), (40624, 46781)]