327889744

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1019}}^1$

素因数の和:1077

約数の個数: 120

約数和(自身を含む): 833250240

約数和(自身を除く): 505360496

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 169, 182, 208, 221, 238, 272, 338, 364, 442, 476, 676, 728, 884, 952, 1019, 1183, 1352, 1456, 1547, 1768, 1904, 2038, 2366, 2704, 2873, 3094, 3536, 4076, 4732, 5746, 6188, 7133, 8152, 9464, 11492, 12376, 13247, 14266, 16304, 17323, 18928, 20111, 22984, 24752, 26494, 28532, 34646, 40222, 45968, 52988, 57064, 69292, 80444, 92729, 105976, 114128, 121261, 138584, 160888, 172211, 185458, 211952, 225199, 242522, 277168, 321776, 344422, 370916, 450398, 485044, 688844, 741832, 900796, 970088, 1205477, 1377688, 1483664, 1576393, 1801592, 1940176, 2410954, 2755376, 2927587, 3152786, 3603184, 4821908, 5855174, 6305572, 9643816, 11710348, 12611144, 19287632, 20493109, 23420696, 25222288, 40986218, 46841392, 81972436, 163944872, 327889744]

約数ペア:

[(1, 327889744), (2, 163944872), (4, 81972436), (7, 46841392), (8, 40986218), (13, 25222288), (14, 23420696), (16, 20493109), (17, 19287632), (26, 12611144), (28, 11710348), (34, 9643816), (52, 6305572), (56, 5855174), (68, 4821908), (91, 3603184), (104, 3152786), (112, 2927587), (119, 2755376), (136, 2410954), (169, 1940176), (182, 1801592), (208, 1576393), (221, 1483664), (238, 1377688), (272, 1205477), (338, 970088), (364, 900796), (442, 741832), (476, 688844), (676, 485044), (728, 450398), (884, 370916), (952, 344422), (1019, 321776), (1183, 277168), (1352, 242522), (1456, 225199), (1547, 211952), (1768, 185458), (1904, 172211), (2038, 160888), (2366, 138584), (2704, 121261), (2873, 114128), (3094, 105976), (3536, 92729), (4076, 80444), (4732, 69292), (5746, 57064), (6188, 52988), (7133, 45968), (8152, 40222), (9464, 34646), (11492, 28532), (12376, 26494), (13247, 24752), (14266, 22984), (16304, 20111), (17323, 18928)]