291289356

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{4621}}^1$

素因数の和:4751

約数の個数: 72

約数和(自身を含む): 787366944

約数和(自身を除く): 496077588

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 103, 153, 204, 206, 306, 309, 412, 612, 618, 927, 1236, 1751, 1854, 3502, 3708, 4621, 5253, 7004, 9242, 10506, 13863, 15759, 18484, 21012, 27726, 31518, 41589, 55452, 63036, 78557, 83178, 157114, 166356, 235671, 314228, 471342, 475963, 707013, 942684, 951926, 1414026, 1427889, 1903852, 2828052, 2855778, 4283667, 5711556, 8091371, 8567334, 16182742, 17134668, 24274113, 32365484, 48548226, 72822339, 97096452, 145644678, 291289356]

約数ペア:

[(1, 291289356), (2, 145644678), (3, 97096452), (4, 72822339), (6, 48548226), (9, 32365484), (12, 24274113), (17, 17134668), (18, 16182742), (34, 8567334), (36, 8091371), (51, 5711556), (68, 4283667), (102, 2855778), (103, 2828052), (153, 1903852), (204, 1427889), (206, 1414026), (306, 951926), (309, 942684), (412, 707013), (612, 475963), (618, 471342), (927, 314228), (1236, 235671), (1751, 166356), (1854, 157114), (3502, 83178), (3708, 78557), (4621, 63036), (5253, 55452), (7004, 41589), (9242, 31518), (10506, 27726), (13863, 21012), (15759, 18484)]