128800308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 382373376

約数和(自身を除く): 253573068

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 43, 52, 78, 84, 86, 91, 129, 156, 169, 172, 182, 211, 258, 273, 301, 338, 364, 422, 507, 516, 546, 559, 602, 633, 676, 844, 903, 1014, 1092, 1118, 1183, 1204, 1266, 1477, 1677, 1806, 2028, 2236, 2366, 2532, 2743, 2954, 3354, 3549, 3612, 3913, 4431, 4732, 5486, 5908, 6708, 7098, 7267, 7826, 8229, 8862, 9073, 10972, 11739, 14196, 14534, 15652, 16458, 17724, 18146, 19201, 21801, 23478, 27219, 29068, 32916, 35659, 36292, 38402, 43602, 46956, 50869, 54438, 57603, 63511, 71318, 76804, 87204, 101738, 106977, 108876, 115206, 117949, 127022, 142636, 152607, 190533, 203476, 213954, 230412, 235898, 249613, 254044, 305214, 353847, 381066, 427908, 471796, 499226, 610428, 707694, 748839, 762132, 825643, 998452, 1415388, 1497678, 1533337, 1651286, 2476929, 2995356, 3066674, 3302572, 4600011, 4953858, 6133348, 9200022, 9907716, 10733359, 18400044, 21466718, 32200077, 42933436, 64400154, 128800308]

約数ペア:

[(1, 128800308), (2, 64400154), (3, 42933436), (4, 32200077), (6, 21466718), (7, 18400044), (12, 10733359), (13, 9907716), (14, 9200022), (21, 6133348), (26, 4953858), (28, 4600011), (39, 3302572), (42, 3066674), (43, 2995356), (52, 2476929), (78, 1651286), (84, 1533337), (86, 1497678), (91, 1415388), (129, 998452), (156, 825643), (169, 762132), (172, 748839), (182, 707694), (211, 610428), (258, 499226), (273, 471796), (301, 427908), (338, 381066), (364, 353847), (422, 305214), (507, 254044), (516, 249613), (546, 235898), (559, 230412), (602, 213954), (633, 203476), (676, 190533), (844, 152607), (903, 142636), (1014, 127022), (1092, 117949), (1118, 115206), (1183, 108876), (1204, 106977), (1266, 101738), (1477, 87204), (1677, 76804), (1806, 71318), (2028, 63511), (2236, 57603), (2366, 54438), (2532, 50869), (2743, 46956), (2954, 43602), (3354, 38402), (3549, 36292), (3612, 35659), (3913, 32916), (4431, 29068), (4732, 27219), (5486, 23478), (5908, 21801), (6708, 19201), (7098, 18146), (7267, 17724), (7826, 16458), (8229, 15652), (8862, 14534), (9073, 14196), (10972, 11739)]