991483812

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{773}}^1$

素因数の和:914

約数の個数: 144

約数和(自身を含む): 2839898880

約数和(自身を除く): 1848415068

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 41, 44, 66, 79, 82, 99, 123, 132, 158, 164, 198, 237, 246, 316, 369, 396, 451, 474, 492, 711, 738, 773, 869, 902, 948, 1353, 1422, 1476, 1546, 1738, 1804, 2319, 2607, 2706, 2844, 3092, 3239, 3476, 4059, 4638, 5214, 5412, 6478, 6957, 7821, 8118, 8503, 9276, 9717, 10428, 12956, 13914, 15642, 16236, 17006, 19434, 25509, 27828, 29151, 31284, 31693, 34012, 35629, 38868, 51018, 58302, 61067, 63386, 71258, 76527, 95079, 102036, 106887, 116604, 122134, 126772, 142516, 153054, 183201, 190158, 213774, 244268, 285237, 306108, 320661, 348623, 366402, 380316, 427548, 549603, 570474, 641322, 671737, 697246, 732804, 1045869, 1099206, 1140948, 1282644, 1343474, 1394492, 2015211, 2091738, 2198412, 2503747, 2686948, 3137607, 4030422, 4183476, 5007494, 6045633, 6275214, 7511241, 8060844, 10014988, 12091266, 12550428, 15022482, 22533723, 24182532, 27541217, 30044964, 45067446, 55082434, 82623651, 90134892, 110164868, 165247302, 247870953, 330494604, 495741906, 991483812]

約数ペア:

[(1, 991483812), (2, 495741906), (3, 330494604), (4, 247870953), (6, 165247302), (9, 110164868), (11, 90134892), (12, 82623651), (18, 55082434), (22, 45067446), (33, 30044964), (36, 27541217), (41, 24182532), (44, 22533723), (66, 15022482), (79, 12550428), (82, 12091266), (99, 10014988), (123, 8060844), (132, 7511241), (158, 6275214), (164, 6045633), (198, 5007494), (237, 4183476), (246, 4030422), (316, 3137607), (369, 2686948), (396, 2503747), (451, 2198412), (474, 2091738), (492, 2015211), (711, 1394492), (738, 1343474), (773, 1282644), (869, 1140948), (902, 1099206), (948, 1045869), (1353, 732804), (1422, 697246), (1476, 671737), (1546, 641322), (1738, 570474), (1804, 549603), (2319, 427548), (2607, 380316), (2706, 366402), (2844, 348623), (3092, 320661), (3239, 306108), (3476, 285237), (4059, 244268), (4638, 213774), (5214, 190158), (5412, 183201), (6478, 153054), (6957, 142516), (7821, 126772), (8118, 122134), (8503, 116604), (9276, 106887), (9717, 102036), (10428, 95079), (12956, 76527), (13914, 71258), (15642, 63386), (16236, 61067), (17006, 58302), (19434, 51018), (25509, 38868), (27828, 35629), (29151, 34012), (31284, 31693)]