991540308

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 2707496960

約数和(自身を除く): 1715956652

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 121, 127, 132, 209, 228, 242, 254, 283, 363, 381, 418, 484, 508, 566, 627, 726, 762, 836, 849, 1132, 1254, 1397, 1452, 1524, 1698, 2299, 2413, 2508, 2794, 3113, 3396, 4191, 4598, 4826, 5377, 5588, 6226, 6897, 7239, 8382, 9196, 9339, 9652, 10754, 12452, 13794, 14478, 15367, 16131, 16764, 18678, 21508, 26543, 27588, 28956, 30734, 32262, 34243, 35941, 37356, 46101, 53086, 59147, 61468, 64524, 68486, 71882, 79629, 92202, 102729, 106172, 107823, 118294, 136972, 143764, 159258, 177441, 184404, 205458, 215646, 236588, 291973, 318516, 354882, 395351, 410916, 431292, 583946, 650617, 682879, 709764, 790702, 875919, 1167892, 1186053, 1301234, 1365758, 1581404, 1751838, 1951851, 2048637, 2372106, 2602468, 2731516, 3503676, 3903702, 4097274, 4348861, 4744212, 7511669, 7807404, 8194548, 8697722, 13046583, 15023338, 17395444, 22535007, 26093166, 30046676, 45070014, 52186332, 82628359, 90140028, 165256718, 247885077, 330513436, 495770154, 991540308]

約数ペア:

[(1, 991540308), (2, 495770154), (3, 330513436), (4, 247885077), (6, 165256718), (11, 90140028), (12, 82628359), (19, 52186332), (22, 45070014), (33, 30046676), (38, 26093166), (44, 22535007), (57, 17395444), (66, 15023338), (76, 13046583), (114, 8697722), (121, 8194548), (127, 7807404), (132, 7511669), (209, 4744212), (228, 4348861), (242, 4097274), (254, 3903702), (283, 3503676), (363, 2731516), (381, 2602468), (418, 2372106), (484, 2048637), (508, 1951851), (566, 1751838), (627, 1581404), (726, 1365758), (762, 1301234), (836, 1186053), (849, 1167892), (1132, 875919), (1254, 790702), (1397, 709764), (1452, 682879), (1524, 650617), (1698, 583946), (2299, 431292), (2413, 410916), (2508, 395351), (2794, 354882), (3113, 318516), (3396, 291973), (4191, 236588), (4598, 215646), (4826, 205458), (5377, 184404), (5588, 177441), (6226, 159258), (6897, 143764), (7239, 136972), (8382, 118294), (9196, 107823), (9339, 106172), (9652, 102729), (10754, 92202), (12452, 79629), (13794, 71882), (14478, 68486), (15367, 64524), (16131, 61468), (16764, 59147), (18678, 53086), (21508, 46101), (26543, 37356), (27588, 35941), (28956, 34243), (30734, 32262)]