344536790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 752467968

約数和(自身を除く): 407931178

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 47, 62, 65, 85, 94, 107, 130, 155, 170, 214, 221, 235, 310, 403, 442, 470, 527, 535, 611, 799, 806, 1054, 1070, 1105, 1222, 1391, 1457, 1598, 1819, 2015, 2210, 2635, 2782, 2914, 3055, 3317, 3638, 3995, 4030, 5029, 5270, 6110, 6634, 6851, 6955, 7285, 7990, 9095, 10058, 10387, 13702, 13910, 14570, 16585, 18190, 18941, 20774, 23647, 24769, 25145, 33170, 34255, 37882, 43121, 47294, 49538, 50290, 51935, 56389, 65377, 68510, 85493, 86242, 94705, 103870, 112778, 118235, 123845, 130754, 155899, 170986, 189410, 215605, 236470, 247690, 281945, 311798, 321997, 326885, 427465, 431210, 563890, 643994, 653770, 733057, 779495, 854930, 1111409, 1466114, 1558990, 1609985, 2026687, 2222818, 2650283, 3219970, 3665285, 4053374, 5300566, 5557045, 7330570, 10133435, 11114090, 13251415, 20266870, 26502830, 34453679, 68907358, 172268395, 344536790]

約数ペア:

[(1, 344536790), (2, 172268395), (5, 68907358), (10, 34453679), (13, 26502830), (17, 20266870), (26, 13251415), (31, 11114090), (34, 10133435), (47, 7330570), (62, 5557045), (65, 5300566), (85, 4053374), (94, 3665285), (107, 3219970), (130, 2650283), (155, 2222818), (170, 2026687), (214, 1609985), (221, 1558990), (235, 1466114), (310, 1111409), (403, 854930), (442, 779495), (470, 733057), (527, 653770), (535, 643994), (611, 563890), (799, 431210), (806, 427465), (1054, 326885), (1070, 321997), (1105, 311798), (1222, 281945), (1391, 247690), (1457, 236470), (1598, 215605), (1819, 189410), (2015, 170986), (2210, 155899), (2635, 130754), (2782, 123845), (2914, 118235), (3055, 112778), (3317, 103870), (3638, 94705), (3995, 86242), (4030, 85493), (5029, 68510), (5270, 65377), (6110, 56389), (6634, 51935), (6851, 50290), (6955, 49538), (7285, 47294), (7990, 43121), (9095, 37882), (10058, 34255), (10387, 33170), (13702, 25145), (13910, 24769), (14570, 23647), (16585, 20774), (18190, 18941)]