1639844532

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{311}}^1\times {\mathrm{983}}^1$

素因数の和:1453

約数の個数: 72

約数和(自身を含む): 4190659200

約数和(自身を除く): 2550814668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 298, 311, 447, 596, 622, 894, 933, 983, 1244, 1341, 1788, 1866, 1966, 2682, 2799, 2949, 3732, 3932, 5364, 5598, 5898, 8847, 11196, 11796, 17694, 35388, 46339, 92678, 139017, 146467, 185356, 278034, 292934, 305713, 417051, 439401, 556068, 585868, 611426, 834102, 878802, 917139, 1222852, 1318203, 1668204, 1757604, 1834278, 2636406, 2751417, 3668556, 5272812, 5502834, 11005668, 45551237, 91102474, 136653711, 182204948, 273307422, 409961133, 546614844, 819922266, 1639844532]

約数ペア:

[(1, 1639844532), (2, 819922266), (3, 546614844), (4, 409961133), (6, 273307422), (9, 182204948), (12, 136653711), (18, 91102474), (36, 45551237), (149, 11005668), (298, 5502834), (311, 5272812), (447, 3668556), (596, 2751417), (622, 2636406), (894, 1834278), (933, 1757604), (983, 1668204), (1244, 1318203), (1341, 1222852), (1788, 917139), (1866, 878802), (1966, 834102), (2682, 611426), (2799, 585868), (2949, 556068), (3732, 439401), (3932, 417051), (5364, 305713), (5598, 292934), (5898, 278034), (8847, 185356), (11196, 146467), (11796, 139017), (17694, 92678), (35388, 46339)]