397312452

素因数分解:

$2^2\times 3^4\times {\mathrm{311}}^1\times {\mathrm{3943}}^1$

素因数の和:4270

約数の個数: 60

約数和(自身を含む): 1042257216

約数和(自身を除く): 644944764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 311, 324, 622, 933, 1244, 1866, 2799, 3732, 3943, 5598, 7886, 8397, 11196, 11829, 15772, 16794, 23658, 25191, 33588, 35487, 47316, 50382, 70974, 100764, 106461, 141948, 212922, 319383, 425844, 638766, 1226273, 1277532, 2452546, 3678819, 4905092, 7357638, 11036457, 14715276, 22072914, 33109371, 44145828, 66218742, 99328113, 132437484, 198656226, 397312452]

約数ペア:

[(1, 397312452), (2, 198656226), (3, 132437484), (4, 99328113), (6, 66218742), (9, 44145828), (12, 33109371), (18, 22072914), (27, 14715276), (36, 11036457), (54, 7357638), (81, 4905092), (108, 3678819), (162, 2452546), (311, 1277532), (324, 1226273), (622, 638766), (933, 425844), (1244, 319383), (1866, 212922), (2799, 141948), (3732, 106461), (3943, 100764), (5598, 70974), (7886, 50382), (8397, 47316), (11196, 35487), (11829, 33588), (15772, 25191), (16794, 23658)]