252953676

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 712857600

約数和(自身を除く): 459903924

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 67, 68, 93, 102, 124, 134, 153, 186, 199, 201, 204, 268, 279, 306, 372, 398, 402, 527, 558, 597, 603, 612, 796, 804, 1054, 1116, 1139, 1194, 1206, 1581, 1791, 2077, 2108, 2278, 2388, 2412, 3162, 3383, 3417, 3582, 4154, 4556, 4743, 6169, 6231, 6324, 6766, 6834, 7164, 8308, 9486, 10149, 10251, 12338, 12462, 13333, 13532, 13668, 18507, 18693, 18972, 20298, 20502, 24676, 24924, 26666, 30447, 35309, 37014, 37386, 39999, 40596, 41004, 53332, 55521, 60894, 70618, 74028, 74772, 79998, 104873, 105927, 111042, 119997, 121788, 141236, 159996, 209746, 211854, 222084, 226661, 239994, 314619, 317781, 413323, 419492, 423708, 453322, 479988, 629238, 635562, 679983, 826646, 906644, 943857, 1239969, 1258476, 1271124, 1359966, 1653292, 1887714, 2039949, 2479938, 2719932, 3719907, 3775428, 4079898, 4959876, 7026491, 7439814, 8159796, 14052982, 14879628, 21079473, 28105964, 42158946, 63238419, 84317892, 126476838, 252953676]

約数ペア:

[(1, 252953676), (2, 126476838), (3, 84317892), (4, 63238419), (6, 42158946), (9, 28105964), (12, 21079473), (17, 14879628), (18, 14052982), (31, 8159796), (34, 7439814), (36, 7026491), (51, 4959876), (62, 4079898), (67, 3775428), (68, 3719907), (93, 2719932), (102, 2479938), (124, 2039949), (134, 1887714), (153, 1653292), (186, 1359966), (199, 1271124), (201, 1258476), (204, 1239969), (268, 943857), (279, 906644), (306, 826646), (372, 679983), (398, 635562), (402, 629238), (527, 479988), (558, 453322), (597, 423708), (603, 419492), (612, 413323), (796, 317781), (804, 314619), (1054, 239994), (1116, 226661), (1139, 222084), (1194, 211854), (1206, 209746), (1581, 159996), (1791, 141236), (2077, 121788), (2108, 119997), (2278, 111042), (2388, 105927), (2412, 104873), (3162, 79998), (3383, 74772), (3417, 74028), (3582, 70618), (4154, 60894), (4556, 55521), (4743, 53332), (6169, 41004), (6231, 40596), (6324, 39999), (6766, 37386), (6834, 37014), (7164, 35309), (8308, 30447), (9486, 26666), (10149, 24924), (10251, 24676), (12338, 20502), (12462, 20298), (13333, 18972), (13532, 18693), (13668, 18507)]