1551144196

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{7321}}^1$

素因数の和:7409

約数の個数: 72

約数和(自身を含む): 3365542656

約数和(自身を除く): 1814398460

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 49, 92, 94, 98, 161, 188, 196, 322, 329, 644, 658, 1081, 1127, 1316, 2162, 2254, 2303, 4324, 4508, 4606, 7321, 7567, 9212, 14642, 15134, 29284, 30268, 51247, 52969, 102494, 105938, 168383, 204988, 211876, 336766, 344087, 358729, 673532, 688174, 717458, 1178681, 1376348, 1434916, 2357362, 2408609, 4714724, 4817218, 7914001, 8250767, 9634436, 15828002, 16501534, 16860263, 31656004, 33003068, 33720526, 55398007, 67441052, 110796014, 221592028, 387786049, 775572098, 1551144196]

約数ペア:

[(1, 1551144196), (2, 775572098), (4, 387786049), (7, 221592028), (14, 110796014), (23, 67441052), (28, 55398007), (46, 33720526), (47, 33003068), (49, 31656004), (92, 16860263), (94, 16501534), (98, 15828002), (161, 9634436), (188, 8250767), (196, 7914001), (322, 4817218), (329, 4714724), (644, 2408609), (658, 2357362), (1081, 1434916), (1127, 1376348), (1316, 1178681), (2162, 717458), (2254, 688174), (2303, 673532), (4324, 358729), (4508, 344087), (4606, 336766), (7321, 211876), (7567, 204988), (9212, 168383), (14642, 105938), (15134, 102494), (29284, 52969), (30268, 51247)]