988140996

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:482

約数の個数: 144

約数和(自身を含む): 2719761408

約数和(自身を除く): 1731620412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 46, 62, 69, 92, 93, 124, 137, 138, 186, 207, 274, 276, 279, 281, 372, 411, 414, 548, 558, 562, 713, 822, 828, 843, 1116, 1124, 1233, 1426, 1644, 1686, 2139, 2466, 2529, 2852, 3151, 3372, 4247, 4278, 4932, 5058, 6302, 6417, 6463, 8494, 8556, 8711, 9453, 10116, 12604, 12741, 12834, 12926, 16988, 17422, 18906, 19389, 25482, 25668, 25852, 26133, 28359, 34844, 37812, 38223, 38497, 38778, 50964, 52266, 56718, 58167, 76446, 76994, 77556, 78399, 97681, 104532, 113436, 115491, 116334, 152892, 153988, 156798, 195362, 200353, 230982, 232668, 293043, 313596, 346473, 390724, 400706, 461964, 586086, 601059, 692946, 801412, 879129, 885431, 1172172, 1193407, 1202118, 1385892, 1758258, 1770862, 1803177, 2386814, 2404236, 2656293, 3516516, 3541724, 3580221, 3606354, 4773628, 5312586, 7160442, 7212708, 7968879, 10625172, 10740663, 14320884, 15937758, 21481326, 27448361, 31875516, 42962652, 54896722, 82345083, 109793444, 164690166, 247035249, 329380332, 494070498, 988140996]

約数ペア:

[(1, 988140996), (2, 494070498), (3, 329380332), (4, 247035249), (6, 164690166), (9, 109793444), (12, 82345083), (18, 54896722), (23, 42962652), (31, 31875516), (36, 27448361), (46, 21481326), (62, 15937758), (69, 14320884), (92, 10740663), (93, 10625172), (124, 7968879), (137, 7212708), (138, 7160442), (186, 5312586), (207, 4773628), (274, 3606354), (276, 3580221), (279, 3541724), (281, 3516516), (372, 2656293), (411, 2404236), (414, 2386814), (548, 1803177), (558, 1770862), (562, 1758258), (713, 1385892), (822, 1202118), (828, 1193407), (843, 1172172), (1116, 885431), (1124, 879129), (1233, 801412), (1426, 692946), (1644, 601059), (1686, 586086), (2139, 461964), (2466, 400706), (2529, 390724), (2852, 346473), (3151, 313596), (3372, 293043), (4247, 232668), (4278, 230982), (4932, 200353), (5058, 195362), (6302, 156798), (6417, 153988), (6463, 152892), (8494, 116334), (8556, 115491), (8711, 113436), (9453, 104532), (10116, 97681), (12604, 78399), (12741, 77556), (12834, 76994), (12926, 76446), (16988, 58167), (17422, 56718), (18906, 52266), (19389, 50964), (25482, 38778), (25668, 38497), (25852, 38223), (26133, 37812), (28359, 34844)]