257353632

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:356

約数の個数: 192

約数和(自身を含む): 806198400

約数和(自身を除く): 548844768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 61, 72, 76, 96, 108, 114, 122, 144, 152, 171, 183, 216, 228, 244, 257, 288, 304, 342, 366, 432, 456, 488, 513, 514, 549, 608, 684, 732, 771, 864, 912, 976, 1026, 1028, 1098, 1159, 1368, 1464, 1542, 1647, 1824, 1952, 2052, 2056, 2196, 2313, 2318, 2736, 2928, 3084, 3294, 3477, 4104, 4112, 4392, 4626, 4636, 4883, 5472, 5856, 6168, 6588, 6939, 6954, 8208, 8224, 8784, 9252, 9272, 9766, 10431, 12336, 13176, 13878, 13908, 14649, 15677, 16416, 17568, 18504, 18544, 19532, 20862, 24672, 26352, 27756, 27816, 29298, 31293, 31354, 37008, 37088, 39064, 41724, 43947, 47031, 52704, 55512, 55632, 58596, 62586, 62708, 74016, 78128, 83448, 87894, 94062, 111024, 111264, 117192, 125172, 125416, 131841, 141093, 156256, 166896, 175788, 188124, 222048, 234384, 250344, 250832, 263682, 282186, 297863, 333792, 351576, 376248, 423279, 468768, 500688, 501664, 527364, 564372, 595726, 703152, 752496, 846558, 893589, 1001376, 1054728, 1128744, 1191452, 1406304, 1504992, 1693116, 1787178, 2109456, 2257488, 2382904, 2680767, 3386232, 3574356, 4218912, 4514976, 4765808, 5361534, 6772464, 7148712, 8042301, 9531616, 10723068, 13544928, 14297424, 16084602, 21446136, 28594848, 32169204, 42892272, 64338408, 85784544, 128676816, 257353632]

約数ペア:

[(1, 257353632), (2, 128676816), (3, 85784544), (4, 64338408), (6, 42892272), (8, 32169204), (9, 28594848), (12, 21446136), (16, 16084602), (18, 14297424), (19, 13544928), (24, 10723068), (27, 9531616), (32, 8042301), (36, 7148712), (38, 6772464), (48, 5361534), (54, 4765808), (57, 4514976), (61, 4218912), (72, 3574356), (76, 3386232), (96, 2680767), (108, 2382904), (114, 2257488), (122, 2109456), (144, 1787178), (152, 1693116), (171, 1504992), (183, 1406304), (216, 1191452), (228, 1128744), (244, 1054728), (257, 1001376), (288, 893589), (304, 846558), (342, 752496), (366, 703152), (432, 595726), (456, 564372), (488, 527364), (513, 501664), (514, 500688), (549, 468768), (608, 423279), (684, 376248), (732, 351576), (771, 333792), (864, 297863), (912, 282186), (976, 263682), (1026, 250832), (1028, 250344), (1098, 234384), (1159, 222048), (1368, 188124), (1464, 175788), (1542, 166896), (1647, 156256), (1824, 141093), (1952, 131841), (2052, 125416), (2056, 125172), (2196, 117192), (2313, 111264), (2318, 111024), (2736, 94062), (2928, 87894), (3084, 83448), (3294, 78128), (3477, 74016), (4104, 62708), (4112, 62586), (4392, 58596), (4626, 55632), (4636, 55512), (4883, 52704), (5472, 47031), (5856, 43947), (6168, 41724), (6588, 39064), (6939, 37088), (6954, 37008), (8208, 31354), (8224, 31293), (8784, 29298), (9252, 27816), (9272, 27756), (9766, 26352), (10431, 24672), (12336, 20862), (13176, 19532), (13878, 18544), (13908, 18504), (14649, 17568), (15677, 16416)]