308174916

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{401}}^1\times {\mathrm{1307}}^1$

素因数の和:1729

約数の個数: 72

約数和(自身を含む): 839202336

約数和(自身を除く): 531027420

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 401, 588, 802, 1203, 1307, 1604, 2406, 2614, 2807, 3921, 4812, 5228, 5614, 7842, 8421, 9149, 11228, 15684, 16842, 18298, 19649, 27447, 33684, 36596, 39298, 54894, 58947, 64043, 78596, 109788, 117894, 128086, 192129, 235788, 256172, 384258, 524107, 768516, 1048214, 1572321, 2096428, 3144642, 3668749, 6289284, 7337498, 11006247, 14674996, 22012494, 25681243, 44024988, 51362486, 77043729, 102724972, 154087458, 308174916]

約数ペア:

[(1, 308174916), (2, 154087458), (3, 102724972), (4, 77043729), (6, 51362486), (7, 44024988), (12, 25681243), (14, 22012494), (21, 14674996), (28, 11006247), (42, 7337498), (49, 6289284), (84, 3668749), (98, 3144642), (147, 2096428), (196, 1572321), (294, 1048214), (401, 768516), (588, 524107), (802, 384258), (1203, 256172), (1307, 235788), (1604, 192129), (2406, 128086), (2614, 117894), (2807, 109788), (3921, 78596), (4812, 64043), (5228, 58947), (5614, 54894), (7842, 39298), (8421, 36596), (9149, 33684), (11228, 27447), (15684, 19649), (16842, 18298)]