156949338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:536

約数の個数: 128

約数和(自身を含む): 421037568

約数和(自身を除く): 264088230

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 37, 39, 42, 51, 74, 78, 91, 102, 111, 119, 182, 221, 222, 238, 259, 273, 357, 442, 457, 481, 518, 546, 629, 663, 714, 777, 914, 962, 1258, 1326, 1371, 1443, 1547, 1554, 1887, 2742, 2886, 3094, 3199, 3367, 3774, 4403, 4641, 5941, 6398, 6734, 7769, 8177, 8806, 9282, 9597, 10101, 11882, 13209, 15538, 16354, 16909, 17823, 19194, 20202, 23307, 24531, 26418, 33818, 35646, 41587, 46614, 49062, 50727, 54383, 57239, 83174, 100997, 101454, 108766, 114478, 118363, 124761, 163149, 171717, 201994, 219817, 236726, 249522, 287453, 302991, 326298, 343434, 355089, 439634, 574906, 605982, 659451, 706979, 710178, 862359, 1318902, 1413958, 1538719, 1724718, 2012171, 2120937, 3077438, 3736889, 4024342, 4241874, 4616157, 6036513, 7473778, 9232314, 11210667, 12073026, 22421334, 26158223, 52316446, 78474669, 156949338]

約数ペア:

[(1, 156949338), (2, 78474669), (3, 52316446), (6, 26158223), (7, 22421334), (13, 12073026), (14, 11210667), (17, 9232314), (21, 7473778), (26, 6036513), (34, 4616157), (37, 4241874), (39, 4024342), (42, 3736889), (51, 3077438), (74, 2120937), (78, 2012171), (91, 1724718), (102, 1538719), (111, 1413958), (119, 1318902), (182, 862359), (221, 710178), (222, 706979), (238, 659451), (259, 605982), (273, 574906), (357, 439634), (442, 355089), (457, 343434), (481, 326298), (518, 302991), (546, 287453), (629, 249522), (663, 236726), (714, 219817), (777, 201994), (914, 171717), (962, 163149), (1258, 124761), (1326, 118363), (1371, 114478), (1443, 108766), (1547, 101454), (1554, 100997), (1887, 83174), (2742, 57239), (2886, 54383), (3094, 50727), (3199, 49062), (3367, 46614), (3774, 41587), (4403, 35646), (4641, 33818), (5941, 26418), (6398, 24531), (6734, 23307), (7769, 20202), (8177, 19194), (8806, 17823), (9282, 16909), (9597, 16354), (10101, 15538), (11882, 13209)]