289786068

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 868113792

約数和(自身を除く): 578327724

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 181, 198, 234, 286, 311, 362, 396, 429, 468, 543, 572, 622, 724, 858, 933, 1086, 1244, 1287, 1629, 1716, 1866, 1991, 2172, 2353, 2574, 2799, 3258, 3421, 3732, 3982, 4043, 4706, 5148, 5598, 5973, 6516, 6842, 7059, 7964, 8086, 9412, 10263, 11196, 11946, 12129, 13684, 14118, 16172, 17919, 20526, 21177, 23892, 24258, 25883, 28236, 30789, 35838, 36387, 41052, 42354, 44473, 48516, 51766, 56291, 61578, 71676, 72774, 77649, 84708, 88946, 103532, 112582, 123156, 133419, 145548, 155298, 168873, 177892, 225164, 232947, 266838, 310596, 337746, 400257, 465894, 506619, 533676, 619201, 675492, 731783, 800514, 931788, 1013238, 1238402, 1463566, 1601028, 1857603, 2026476, 2195349, 2476804, 2927132, 3715206, 4390698, 5572809, 6586047, 7430412, 8049613, 8781396, 11145618, 13172094, 16099226, 22291236, 24148839, 26344188, 32198452, 48297678, 72446517, 96595356, 144893034, 289786068]

約数ペア:

[(1, 289786068), (2, 144893034), (3, 96595356), (4, 72446517), (6, 48297678), (9, 32198452), (11, 26344188), (12, 24148839), (13, 22291236), (18, 16099226), (22, 13172094), (26, 11145618), (33, 8781396), (36, 8049613), (39, 7430412), (44, 6586047), (52, 5572809), (66, 4390698), (78, 3715206), (99, 2927132), (117, 2476804), (132, 2195349), (143, 2026476), (156, 1857603), (181, 1601028), (198, 1463566), (234, 1238402), (286, 1013238), (311, 931788), (362, 800514), (396, 731783), (429, 675492), (468, 619201), (543, 533676), (572, 506619), (622, 465894), (724, 400257), (858, 337746), (933, 310596), (1086, 266838), (1244, 232947), (1287, 225164), (1629, 177892), (1716, 168873), (1866, 155298), (1991, 145548), (2172, 133419), (2353, 123156), (2574, 112582), (2799, 103532), (3258, 88946), (3421, 84708), (3732, 77649), (3982, 72774), (4043, 71676), (4706, 61578), (5148, 56291), (5598, 51766), (5973, 48516), (6516, 44473), (6842, 42354), (7059, 41052), (7964, 36387), (8086, 35838), (9412, 30789), (10263, 28236), (11196, 25883), (11946, 24258), (12129, 23892), (13684, 21177), (14118, 20526), (16172, 17919)]