1631647836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{498061}}^1$

素因数の和:498091

約数の個数: 72

約数和(自身を含む): 5076247904

約数和(自身を除く): 3444600068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 498061, 996122, 1494183, 1992244, 2988366, 3486427, 4482549, 5976732, 6474793, 6972854, 8965098, 10459281, 12949586, 13945708, 17930196, 19424379, 20918562, 25899172, 31377843, 38848758, 41837124, 45323551, 58273137, 62755686, 77697516, 90647102, 116546274, 125511372, 135970653, 181294204, 233092548, 271941306, 407911959, 543882612, 815823918, 1631647836]

約数ペア:

[(1, 1631647836), (2, 815823918), (3, 543882612), (4, 407911959), (6, 271941306), (7, 233092548), (9, 181294204), (12, 135970653), (13, 125511372), (14, 116546274), (18, 90647102), (21, 77697516), (26, 62755686), (28, 58273137), (36, 45323551), (39, 41837124), (42, 38848758), (52, 31377843), (63, 25899172), (78, 20918562), (84, 19424379), (91, 17930196), (117, 13945708), (126, 12949586), (156, 10459281), (182, 8965098), (234, 6972854), (252, 6474793), (273, 5976732), (364, 4482549), (468, 3486427), (546, 2988366), (819, 1992244), (1092, 1494183), (1638, 996122), (3276, 498061)]