309589644

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:536

約数の個数: 144

約数和(自身を含む): 916193376

約数和(自身を除く): 606603732

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 101, 147, 156, 182, 196, 202, 273, 294, 303, 364, 401, 404, 546, 588, 606, 637, 707, 802, 1092, 1203, 1212, 1274, 1313, 1414, 1604, 1911, 2121, 2406, 2548, 2626, 2807, 2828, 3822, 3939, 4242, 4812, 4949, 5213, 5252, 5614, 7644, 7878, 8421, 8484, 9191, 9898, 10426, 11228, 14847, 15639, 15756, 16842, 18382, 19649, 19796, 20852, 27573, 29694, 31278, 33684, 36491, 36764, 39298, 40501, 55146, 58947, 59388, 62556, 64337, 72982, 78596, 81002, 109473, 110292, 117894, 121503, 128674, 145964, 162004, 193011, 218946, 235788, 243006, 255437, 257348, 283507, 386022, 437892, 486012, 510874, 526513, 567014, 766311, 772044, 850521, 1021748, 1053026, 1134028, 1532622, 1579539, 1701042, 1984549, 2106052, 3065244, 3159078, 3402084, 3685591, 3969098, 5953647, 6318156, 7371182, 7938196, 11056773, 11907294, 14742364, 22113546, 23814588, 25799137, 44227092, 51598274, 77397411, 103196548, 154794822, 309589644]

約数ペア:

[(1, 309589644), (2, 154794822), (3, 103196548), (4, 77397411), (6, 51598274), (7, 44227092), (12, 25799137), (13, 23814588), (14, 22113546), (21, 14742364), (26, 11907294), (28, 11056773), (39, 7938196), (42, 7371182), (49, 6318156), (52, 5953647), (78, 3969098), (84, 3685591), (91, 3402084), (98, 3159078), (101, 3065244), (147, 2106052), (156, 1984549), (182, 1701042), (196, 1579539), (202, 1532622), (273, 1134028), (294, 1053026), (303, 1021748), (364, 850521), (401, 772044), (404, 766311), (546, 567014), (588, 526513), (606, 510874), (637, 486012), (707, 437892), (802, 386022), (1092, 283507), (1203, 257348), (1212, 255437), (1274, 243006), (1313, 235788), (1414, 218946), (1604, 193011), (1911, 162004), (2121, 145964), (2406, 128674), (2548, 121503), (2626, 117894), (2807, 110292), (2828, 109473), (3822, 81002), (3939, 78596), (4242, 72982), (4812, 64337), (4949, 62556), (5213, 59388), (5252, 58947), (5614, 55146), (7644, 40501), (7878, 39298), (8421, 36764), (8484, 36491), (9191, 33684), (9898, 31278), (10426, 29694), (11228, 27573), (14847, 20852), (15639, 19796), (15756, 19649), (16842, 18382)]