645451716

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4967}}^1$

素因数の和:5018

約数の個数: 144

約数和(自身を含む): 1998089856

約数和(自身を除く): 1352638140

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 49, 51, 52, 68, 78, 84, 91, 98, 102, 119, 147, 156, 182, 196, 204, 221, 238, 273, 294, 357, 364, 442, 476, 546, 588, 637, 663, 714, 833, 884, 1092, 1274, 1326, 1428, 1547, 1666, 1911, 2499, 2548, 2652, 3094, 3332, 3822, 4641, 4967, 4998, 6188, 7644, 9282, 9934, 9996, 10829, 14901, 18564, 19868, 21658, 29802, 32487, 34769, 43316, 59604, 64571, 64974, 69538, 84439, 104307, 129142, 129948, 139076, 168878, 193713, 208614, 243383, 253317, 258284, 337756, 387426, 417228, 451997, 486766, 506634, 591073, 730149, 774852, 903994, 973532, 1013268, 1097707, 1182146, 1355991, 1460298, 1773219, 1807988, 2195414, 2364292, 2711982, 2920596, 3163979, 3293121, 3546438, 4137511, 4390828, 5423964, 6327958, 6586242, 7092876, 7683949, 8275022, 9491937, 12412533, 12655916, 13172484, 15367898, 16550044, 18983874, 23051847, 24825066, 30735796, 37967748, 46103694, 49650132, 53787643, 92207388, 107575286, 161362929, 215150572, 322725858, 645451716]

約数ペア:

[(1, 645451716), (2, 322725858), (3, 215150572), (4, 161362929), (6, 107575286), (7, 92207388), (12, 53787643), (13, 49650132), (14, 46103694), (17, 37967748), (21, 30735796), (26, 24825066), (28, 23051847), (34, 18983874), (39, 16550044), (42, 15367898), (49, 13172484), (51, 12655916), (52, 12412533), (68, 9491937), (78, 8275022), (84, 7683949), (91, 7092876), (98, 6586242), (102, 6327958), (119, 5423964), (147, 4390828), (156, 4137511), (182, 3546438), (196, 3293121), (204, 3163979), (221, 2920596), (238, 2711982), (273, 2364292), (294, 2195414), (357, 1807988), (364, 1773219), (442, 1460298), (476, 1355991), (546, 1182146), (588, 1097707), (637, 1013268), (663, 973532), (714, 903994), (833, 774852), (884, 730149), (1092, 591073), (1274, 506634), (1326, 486766), (1428, 451997), (1547, 417228), (1666, 387426), (1911, 337756), (2499, 258284), (2548, 253317), (2652, 243383), (3094, 208614), (3332, 193713), (3822, 168878), (4641, 139076), (4967, 129948), (4998, 129142), (6188, 104307), (7644, 84439), (9282, 69538), (9934, 64974), (9996, 64571), (10829, 59604), (14901, 43316), (18564, 34769), (19868, 32487), (21658, 29802)]