268056828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 757856736

約数和(自身を除く): 489799908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 101, 106, 107, 117, 156, 159, 202, 212, 214, 234, 303, 318, 321, 404, 428, 468, 477, 606, 636, 642, 689, 909, 954, 963, 1212, 1284, 1313, 1378, 1391, 1818, 1908, 1926, 2067, 2626, 2756, 2782, 3636, 3852, 3939, 4134, 4173, 5252, 5353, 5564, 5671, 6201, 7878, 8268, 8346, 10706, 10807, 11342, 11817, 12402, 12519, 15756, 16059, 16692, 17013, 21412, 21614, 22684, 23634, 24804, 25038, 32118, 32421, 34026, 43228, 47268, 48177, 50076, 51039, 64236, 64842, 68052, 69589, 73723, 96354, 97263, 102078, 129684, 139178, 140491, 147446, 192708, 194526, 204156, 208767, 221169, 278356, 280982, 294892, 389052, 417534, 421473, 442338, 561964, 572771, 626301, 663507, 835068, 842946, 884676, 1145542, 1252602, 1264419, 1327014, 1685892, 1718313, 2291084, 2505204, 2528838, 2654028, 3436626, 5057676, 5154939, 6873252, 7446023, 10309878, 14892046, 20619756, 22338069, 29784092, 44676138, 67014207, 89352276, 134028414, 268056828]

約数ペア:

[(1, 268056828), (2, 134028414), (3, 89352276), (4, 67014207), (6, 44676138), (9, 29784092), (12, 22338069), (13, 20619756), (18, 14892046), (26, 10309878), (36, 7446023), (39, 6873252), (52, 5154939), (53, 5057676), (78, 3436626), (101, 2654028), (106, 2528838), (107, 2505204), (117, 2291084), (156, 1718313), (159, 1685892), (202, 1327014), (212, 1264419), (214, 1252602), (234, 1145542), (303, 884676), (318, 842946), (321, 835068), (404, 663507), (428, 626301), (468, 572771), (477, 561964), (606, 442338), (636, 421473), (642, 417534), (689, 389052), (909, 294892), (954, 280982), (963, 278356), (1212, 221169), (1284, 208767), (1313, 204156), (1378, 194526), (1391, 192708), (1818, 147446), (1908, 140491), (1926, 139178), (2067, 129684), (2626, 102078), (2756, 97263), (2782, 96354), (3636, 73723), (3852, 69589), (3939, 68052), (4134, 64842), (4173, 64236), (5252, 51039), (5353, 50076), (5564, 48177), (5671, 47268), (6201, 43228), (7878, 34026), (8268, 32421), (8346, 32118), (10706, 25038), (10807, 24804), (11342, 23634), (11817, 22684), (12402, 21614), (12519, 21412), (15756, 17013), (16059, 16692)]