238571004

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{631}}^1\times {\mathrm{643}}^1$

素因数の和:1295

約数の個数: 72

約数和(自身を含む): 649584768

約数和(自身を除く): 411013764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 631, 643, 1262, 1286, 1893, 1929, 2524, 2572, 3786, 3858, 4417, 4501, 7572, 7716, 8834, 9002, 13251, 13503, 17668, 18004, 26502, 27006, 30919, 31507, 53004, 54012, 61838, 63014, 92757, 94521, 123676, 126028, 185514, 189042, 371028, 378084, 405733, 811466, 1217199, 1622932, 2434398, 2840131, 4868796, 5680262, 8520393, 11360524, 17040786, 19880917, 34081572, 39761834, 59642751, 79523668, 119285502, 238571004]

約数ペア:

[(1, 238571004), (2, 119285502), (3, 79523668), (4, 59642751), (6, 39761834), (7, 34081572), (12, 19880917), (14, 17040786), (21, 11360524), (28, 8520393), (42, 5680262), (49, 4868796), (84, 2840131), (98, 2434398), (147, 1622932), (196, 1217199), (294, 811466), (588, 405733), (631, 378084), (643, 371028), (1262, 189042), (1286, 185514), (1893, 126028), (1929, 123676), (2524, 94521), (2572, 92757), (3786, 63014), (3858, 61838), (4417, 54012), (4501, 53004), (7572, 31507), (7716, 30919), (8834, 27006), (9002, 26502), (13251, 18004), (13503, 17668)]