259402572

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1229}}^1$

素因数の和:1304

約数の個数: 144

約数和(自身を含む): 789778080

約数和(自身を除く): 530375508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 41, 44, 52, 66, 78, 82, 99, 117, 123, 132, 143, 156, 164, 198, 234, 246, 286, 369, 396, 429, 451, 468, 492, 533, 572, 738, 858, 902, 1066, 1229, 1287, 1353, 1476, 1599, 1716, 1804, 2132, 2458, 2574, 2706, 3198, 3687, 4059, 4797, 4916, 5148, 5412, 5863, 6396, 7374, 8118, 9594, 11061, 11726, 13519, 14748, 15977, 16236, 17589, 19188, 22122, 23452, 27038, 31954, 35178, 40557, 44244, 47931, 50389, 52767, 54076, 63908, 70356, 81114, 95862, 100778, 105534, 121671, 143793, 151167, 162228, 175747, 191724, 201556, 211068, 243342, 287586, 302334, 351494, 453501, 486684, 527241, 554279, 575172, 604668, 655057, 702988, 907002, 1054482, 1108558, 1310114, 1581723, 1662837, 1814004, 1965171, 2108964, 2217116, 2620228, 3163446, 3325674, 3930342, 4988511, 5895513, 6326892, 6651348, 7205627, 7860684, 9977022, 11791026, 14411254, 19954044, 21616881, 23582052, 28822508, 43233762, 64850643, 86467524, 129701286, 259402572]

約数ペア:

[(1, 259402572), (2, 129701286), (3, 86467524), (4, 64850643), (6, 43233762), (9, 28822508), (11, 23582052), (12, 21616881), (13, 19954044), (18, 14411254), (22, 11791026), (26, 9977022), (33, 7860684), (36, 7205627), (39, 6651348), (41, 6326892), (44, 5895513), (52, 4988511), (66, 3930342), (78, 3325674), (82, 3163446), (99, 2620228), (117, 2217116), (123, 2108964), (132, 1965171), (143, 1814004), (156, 1662837), (164, 1581723), (198, 1310114), (234, 1108558), (246, 1054482), (286, 907002), (369, 702988), (396, 655057), (429, 604668), (451, 575172), (468, 554279), (492, 527241), (533, 486684), (572, 453501), (738, 351494), (858, 302334), (902, 287586), (1066, 243342), (1229, 211068), (1287, 201556), (1353, 191724), (1476, 175747), (1599, 162228), (1716, 151167), (1804, 143793), (2132, 121671), (2458, 105534), (2574, 100778), (2706, 95862), (3198, 81114), (3687, 70356), (4059, 63908), (4797, 54076), (4916, 52767), (5148, 50389), (5412, 47931), (5863, 44244), (6396, 40557), (7374, 35178), (8118, 31954), (9594, 27038), (11061, 23452), (11726, 22122), (13519, 19188), (14748, 17589), (15977, 16236)]