289142766

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 754011648

約数和(自身を除く): 464868882

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 31, 33, 34, 51, 62, 66, 93, 99, 102, 153, 163, 186, 187, 198, 279, 289, 306, 326, 341, 374, 489, 527, 558, 561, 578, 682, 867, 978, 1023, 1054, 1122, 1467, 1581, 1683, 1734, 1793, 2046, 2601, 2771, 2934, 3069, 3162, 3179, 3366, 3586, 4743, 5053, 5202, 5379, 5542, 5797, 6138, 6358, 8313, 8959, 9486, 9537, 10106, 10758, 11594, 15159, 16137, 16626, 17391, 17918, 19074, 24939, 26877, 28611, 30318, 30481, 32274, 34782, 45477, 47107, 49878, 52173, 53754, 55583, 57222, 60962, 80631, 85901, 90954, 91443, 94214, 98549, 104346, 111166, 141321, 161262, 166749, 171802, 182886, 197098, 257703, 274329, 282642, 295647, 333498, 423963, 500247, 515406, 518177, 548658, 591294, 773109, 847926, 886941, 944911, 1000494, 1036354, 1460317, 1546218, 1554531, 1773882, 1889822, 2834733, 2920634, 3109062, 4380951, 4663593, 5669466, 8504199, 8761902, 9327186, 13142853, 16063487, 17008398, 26285706, 32126974, 48190461, 96380922, 144571383, 289142766]

約数ペア:

[(1, 289142766), (2, 144571383), (3, 96380922), (6, 48190461), (9, 32126974), (11, 26285706), (17, 17008398), (18, 16063487), (22, 13142853), (31, 9327186), (33, 8761902), (34, 8504199), (51, 5669466), (62, 4663593), (66, 4380951), (93, 3109062), (99, 2920634), (102, 2834733), (153, 1889822), (163, 1773882), (186, 1554531), (187, 1546218), (198, 1460317), (279, 1036354), (289, 1000494), (306, 944911), (326, 886941), (341, 847926), (374, 773109), (489, 591294), (527, 548658), (558, 518177), (561, 515406), (578, 500247), (682, 423963), (867, 333498), (978, 295647), (1023, 282642), (1054, 274329), (1122, 257703), (1467, 197098), (1581, 182886), (1683, 171802), (1734, 166749), (1793, 161262), (2046, 141321), (2601, 111166), (2771, 104346), (2934, 98549), (3069, 94214), (3162, 91443), (3179, 90954), (3366, 85901), (3586, 80631), (4743, 60962), (5053, 57222), (5202, 55583), (5379, 53754), (5542, 52173), (5797, 49878), (6138, 47107), (6358, 45477), (8313, 34782), (8959, 32274), (9486, 30481), (9537, 30318), (10106, 28611), (10758, 26877), (11594, 24939), (15159, 19074), (16137, 17918), (16626, 17391)]