189621672

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 538358400

約数和(自身を除く): 348736728

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 61, 68, 76, 102, 114, 122, 136, 152, 183, 204, 228, 244, 323, 366, 401, 408, 456, 488, 646, 732, 802, 969, 1037, 1159, 1203, 1292, 1464, 1604, 1938, 2074, 2318, 2406, 2584, 3111, 3208, 3477, 3876, 4148, 4636, 4812, 6222, 6817, 6954, 7619, 7752, 8296, 9272, 9624, 12444, 13634, 13908, 15238, 19703, 20451, 22857, 24461, 24888, 27268, 27816, 30476, 39406, 40902, 45714, 48922, 54536, 59109, 60952, 73383, 78812, 81804, 91428, 97844, 118218, 129523, 146766, 157624, 163608, 182856, 195688, 236436, 259046, 293532, 388569, 415837, 464759, 472872, 518092, 587064, 777138, 831674, 929518, 1036184, 1247511, 1394277, 1554276, 1663348, 1859036, 2495022, 2788554, 3108552, 3326696, 3718072, 4990044, 5577108, 7900903, 9980088, 11154216, 15801806, 23702709, 31603612, 47405418, 63207224, 94810836, 189621672]

約数ペア:

[(1, 189621672), (2, 94810836), (3, 63207224), (4, 47405418), (6, 31603612), (8, 23702709), (12, 15801806), (17, 11154216), (19, 9980088), (24, 7900903), (34, 5577108), (38, 4990044), (51, 3718072), (57, 3326696), (61, 3108552), (68, 2788554), (76, 2495022), (102, 1859036), (114, 1663348), (122, 1554276), (136, 1394277), (152, 1247511), (183, 1036184), (204, 929518), (228, 831674), (244, 777138), (323, 587064), (366, 518092), (401, 472872), (408, 464759), (456, 415837), (488, 388569), (646, 293532), (732, 259046), (802, 236436), (969, 195688), (1037, 182856), (1159, 163608), (1203, 157624), (1292, 146766), (1464, 129523), (1604, 118218), (1938, 97844), (2074, 91428), (2318, 81804), (2406, 78812), (2584, 73383), (3111, 60952), (3208, 59109), (3477, 54536), (3876, 48922), (4148, 45714), (4636, 40902), (4812, 39406), (6222, 30476), (6817, 27816), (6954, 27268), (7619, 24888), (7752, 24461), (8296, 22857), (9272, 20451), (9624, 19703), (12444, 15238), (13634, 13908)]