380977454

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 689895360

約数和(自身を除く): 308917906

約数列:

[1, 2, 11, 13, 22, 26, 101, 109, 121, 143, 202, 218, 242, 286, 1111, 1199, 1313, 1331, 1417, 1573, 2222, 2398, 2626, 2662, 2834, 3146, 11009, 12221, 13189, 14443, 15587, 17303, 22018, 24442, 26378, 28886, 31174, 34606, 121099, 134431, 143117, 145079, 158873, 171457, 242198, 268862, 286234, 290158, 317746, 342914, 1332089, 1574287, 1747603, 1886027, 2664178, 3148574, 3495206, 3772054, 14652979, 17317157, 29305958, 34634314, 190488727, 380977454]

約数ペア:

[(1, 380977454), (2, 190488727), (11, 34634314), (13, 29305958), (22, 17317157), (26, 14652979), (101, 3772054), (109, 3495206), (121, 3148574), (143, 2664178), (202, 1886027), (218, 1747603), (242, 1574287), (286, 1332089), (1111, 342914), (1199, 317746), (1313, 290158), (1331, 286234), (1417, 268862), (1573, 242198), (2222, 171457), (2398, 158873), (2626, 145079), (2662, 143117), (2834, 134431), (3146, 121099), (11009, 34606), (12221, 31174), (13189, 28886), (14443, 26378), (15587, 24442), (17303, 22018)]