1256557788

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:532

約数の個数: 144

約数和(自身を含む): 3463465824

約数和(自身を除く): 2206908036

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 61, 68, 97, 102, 122, 153, 183, 194, 204, 244, 291, 306, 347, 366, 388, 549, 582, 612, 694, 732, 873, 1037, 1041, 1098, 1164, 1388, 1649, 1746, 2074, 2082, 2196, 3111, 3123, 3298, 3492, 4148, 4164, 4947, 5899, 5917, 6222, 6246, 6596, 9333, 9894, 11798, 11834, 12444, 12492, 14841, 17697, 17751, 18666, 19788, 21167, 23596, 23668, 29682, 33659, 35394, 35502, 37332, 42334, 53091, 53253, 59364, 63501, 67318, 70788, 71004, 84668, 100589, 100977, 106182, 106506, 127002, 134636, 190503, 201178, 201954, 212364, 213012, 254004, 301767, 302931, 359839, 381006, 402356, 403908, 572203, 603534, 605862, 719678, 762012, 905301, 1079517, 1144406, 1207068, 1211724, 1439356, 1716609, 1810602, 2053199, 2159034, 2288812, 3238551, 3433218, 3621204, 4106398, 4318068, 5149827, 6159597, 6477102, 6866436, 8212796, 10299654, 12319194, 12954204, 18478791, 20599308, 24638388, 34904383, 36957582, 69808766, 73915164, 104713149, 139617532, 209426298, 314139447, 418852596, 628278894, 1256557788]

約数ペア:

[(1, 1256557788), (2, 628278894), (3, 418852596), (4, 314139447), (6, 209426298), (9, 139617532), (12, 104713149), (17, 73915164), (18, 69808766), (34, 36957582), (36, 34904383), (51, 24638388), (61, 20599308), (68, 18478791), (97, 12954204), (102, 12319194), (122, 10299654), (153, 8212796), (183, 6866436), (194, 6477102), (204, 6159597), (244, 5149827), (291, 4318068), (306, 4106398), (347, 3621204), (366, 3433218), (388, 3238551), (549, 2288812), (582, 2159034), (612, 2053199), (694, 1810602), (732, 1716609), (873, 1439356), (1037, 1211724), (1041, 1207068), (1098, 1144406), (1164, 1079517), (1388, 905301), (1649, 762012), (1746, 719678), (2074, 605862), (2082, 603534), (2196, 572203), (3111, 403908), (3123, 402356), (3298, 381006), (3492, 359839), (4148, 302931), (4164, 301767), (4947, 254004), (5899, 213012), (5917, 212364), (6222, 201954), (6246, 201178), (6596, 190503), (9333, 134636), (9894, 127002), (11798, 106506), (11834, 106182), (12444, 100977), (12492, 100589), (14841, 84668), (17697, 71004), (17751, 70788), (18666, 67318), (19788, 63501), (21167, 59364), (23596, 53253), (23668, 53091), (29682, 42334), (33659, 37332), (35394, 35502)]