128802672

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:475

約数の個数: 120

約数和(自身を含む): 383011200

約数和(自身を除く): 254208528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 179, 228, 263, 304, 342, 358, 456, 526, 537, 684, 716, 789, 912, 1052, 1074, 1368, 1432, 1578, 1611, 2104, 2148, 2367, 2736, 2864, 3156, 3222, 3401, 4208, 4296, 4734, 4997, 6312, 6444, 6802, 8592, 9468, 9994, 10203, 12624, 12888, 13604, 14991, 18936, 19988, 20406, 25776, 27208, 29982, 30609, 37872, 39976, 40812, 44973, 47077, 54416, 59964, 61218, 79952, 81624, 89946, 94154, 119928, 122436, 141231, 163248, 179892, 188308, 239856, 244872, 282462, 359784, 376616, 423693, 489744, 564924, 719568, 753232, 847386, 894463, 1129848, 1694772, 1788926, 2259696, 2683389, 3389544, 3577852, 5366778, 6779088, 7155704, 8050167, 10733556, 14311408, 16100334, 21467112, 32200668, 42934224, 64401336, 128802672]

約数ペア:

[(1, 128802672), (2, 64401336), (3, 42934224), (4, 32200668), (6, 21467112), (8, 16100334), (9, 14311408), (12, 10733556), (16, 8050167), (18, 7155704), (19, 6779088), (24, 5366778), (36, 3577852), (38, 3389544), (48, 2683389), (57, 2259696), (72, 1788926), (76, 1694772), (114, 1129848), (144, 894463), (152, 847386), (171, 753232), (179, 719568), (228, 564924), (263, 489744), (304, 423693), (342, 376616), (358, 359784), (456, 282462), (526, 244872), (537, 239856), (684, 188308), (716, 179892), (789, 163248), (912, 141231), (1052, 122436), (1074, 119928), (1368, 94154), (1432, 89946), (1578, 81624), (1611, 79952), (2104, 61218), (2148, 59964), (2367, 54416), (2736, 47077), (2864, 44973), (3156, 40812), (3222, 39976), (3401, 37872), (4208, 30609), (4296, 29982), (4734, 27208), (4997, 25776), (6312, 20406), (6444, 19988), (6802, 18936), (8592, 14991), (9468, 13604), (9994, 12888), (10203, 12624)]