1851036772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{577}}^1$

素因数の和:821

約数の個数: 96

約数和(自身を含む): 3915233280

約数和(自身を除く): 2064196508

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 191, 221, 247, 323, 382, 442, 494, 577, 646, 764, 884, 988, 1154, 1292, 2308, 2483, 3247, 3629, 4199, 4966, 6494, 7258, 7501, 8398, 9809, 9932, 10963, 12988, 14516, 15002, 16796, 19618, 21926, 30004, 39236, 42211, 43852, 47177, 61693, 84422, 94354, 110207, 123386, 127517, 142519, 168844, 186371, 188708, 220414, 246772, 255034, 285038, 372742, 440828, 510068, 570076, 745484, 802009, 1432691, 1604018, 1873519, 2093933, 2422823, 2865382, 3208036, 3747038, 4187866, 4845646, 5730764, 7494076, 8375732, 9691292, 24355747, 27221129, 35596861, 48711494, 54442258, 71193722, 97422988, 108884516, 142387444, 462759193, 925518386, 1851036772]

約数ペア:

[(1, 1851036772), (2, 925518386), (4, 462759193), (13, 142387444), (17, 108884516), (19, 97422988), (26, 71193722), (34, 54442258), (38, 48711494), (52, 35596861), (68, 27221129), (76, 24355747), (191, 9691292), (221, 8375732), (247, 7494076), (323, 5730764), (382, 4845646), (442, 4187866), (494, 3747038), (577, 3208036), (646, 2865382), (764, 2422823), (884, 2093933), (988, 1873519), (1154, 1604018), (1292, 1432691), (2308, 802009), (2483, 745484), (3247, 570076), (3629, 510068), (4199, 440828), (4966, 372742), (6494, 285038), (7258, 255034), (7501, 246772), (8398, 220414), (9809, 188708), (9932, 186371), (10963, 168844), (12988, 142519), (14516, 127517), (15002, 123386), (16796, 110207), (19618, 94354), (21926, 84422), (30004, 61693), (39236, 47177), (42211, 43852)]