641569086

素因数分解:

$2^1\times 3^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 1657393920

約数和(自身を除く): 1015824834

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 34, 38, 51, 54, 57, 61, 67, 81, 102, 114, 122, 134, 153, 162, 171, 183, 201, 243, 306, 323, 342, 366, 402, 459, 486, 513, 549, 603, 646, 918, 969, 1026, 1037, 1098, 1139, 1159, 1206, 1273, 1377, 1539, 1647, 1809, 1938, 2074, 2278, 2318, 2546, 2754, 2907, 3078, 3111, 3294, 3417, 3477, 3618, 3819, 4087, 4131, 4617, 4941, 5427, 5814, 6222, 6834, 6954, 7638, 8174, 8262, 8721, 9234, 9333, 9882, 10251, 10431, 10854, 11457, 12261, 14823, 16281, 17442, 18666, 19703, 20502, 20862, 21641, 22914, 24522, 26163, 27999, 29646, 30753, 31293, 32562, 34371, 36783, 39406, 43282, 52326, 55998, 59109, 61506, 62586, 64923, 68742, 69479, 73566, 77653, 78489, 83997, 92259, 93879, 103113, 110349, 118218, 129846, 138958, 155306, 156978, 167994, 177327, 184518, 187758, 194769, 206226, 208437, 220698, 232959, 251991, 276777, 281637, 309339, 331047, 354654, 389538, 416874, 465918, 503982, 531981, 553554, 563274, 584307, 618678, 625311, 662094, 698877, 993141, 1063962, 1168614, 1250622, 1320101, 1397754, 1595943, 1752921, 1875933, 1986282, 2096631, 2640202, 3191886, 3505842, 3751866, 3960303, 4193262, 4787829, 5258763, 5627799, 6289893, 7920606, 9575658, 10517526, 11255598, 11880909, 12579786, 16883397, 18869679, 23761818, 33766794, 35642727, 37739358, 71285454, 106928181, 213856362, 320784543, 641569086]

約数ペア:

[(1, 641569086), (2, 320784543), (3, 213856362), (6, 106928181), (9, 71285454), (17, 37739358), (18, 35642727), (19, 33766794), (27, 23761818), (34, 18869679), (38, 16883397), (51, 12579786), (54, 11880909), (57, 11255598), (61, 10517526), (67, 9575658), (81, 7920606), (102, 6289893), (114, 5627799), (122, 5258763), (134, 4787829), (153, 4193262), (162, 3960303), (171, 3751866), (183, 3505842), (201, 3191886), (243, 2640202), (306, 2096631), (323, 1986282), (342, 1875933), (366, 1752921), (402, 1595943), (459, 1397754), (486, 1320101), (513, 1250622), (549, 1168614), (603, 1063962), (646, 993141), (918, 698877), (969, 662094), (1026, 625311), (1037, 618678), (1098, 584307), (1139, 563274), (1159, 553554), (1206, 531981), (1273, 503982), (1377, 465918), (1539, 416874), (1647, 389538), (1809, 354654), (1938, 331047), (2074, 309339), (2278, 281637), (2318, 276777), (2546, 251991), (2754, 232959), (2907, 220698), (3078, 208437), (3111, 206226), (3294, 194769), (3417, 187758), (3477, 184518), (3618, 177327), (3819, 167994), (4087, 156978), (4131, 155306), (4617, 138958), (4941, 129846), (5427, 118218), (5814, 110349), (6222, 103113), (6834, 93879), (6954, 92259), (7638, 83997), (8174, 78489), (8262, 77653), (8721, 73566), (9234, 69479), (9333, 68742), (9882, 64923), (10251, 62586), (10431, 61506), (10854, 59109), (11457, 55998), (12261, 52326), (14823, 43282), (16281, 39406), (17442, 36783), (18666, 34371), (19703, 32562), (20502, 31293), (20862, 30753), (21641, 29646), (22914, 27999), (24522, 26163)]