2838836780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{8191}}^1$

素因数の和:8287

約数の個数: 96

約数和(自身を含む): 6782189568

約数和(自身を除く): 3943352788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 43, 52, 62, 65, 86, 124, 130, 155, 172, 215, 260, 310, 403, 430, 559, 620, 806, 860, 1118, 1333, 1612, 2015, 2236, 2666, 2795, 4030, 5332, 5590, 6665, 8060, 8191, 11180, 13330, 16382, 17329, 26660, 32764, 34658, 40955, 69316, 81910, 86645, 106483, 163820, 173290, 212966, 253921, 346580, 352213, 425932, 507842, 532415, 704426, 1015684, 1064830, 1269605, 1408852, 1761065, 2129660, 2539210, 3300973, 3522130, 4578769, 5078420, 6601946, 7044260, 9157538, 10918603, 13203892, 16504865, 18315076, 21837206, 22893845, 33009730, 43674412, 45787690, 54593015, 66019460, 91575380, 109186030, 141941839, 218372060, 283883678, 567767356, 709709195, 1419418390, 2838836780]

約数ペア:

[(1, 2838836780), (2, 1419418390), (4, 709709195), (5, 567767356), (10, 283883678), (13, 218372060), (20, 141941839), (26, 109186030), (31, 91575380), (43, 66019460), (52, 54593015), (62, 45787690), (65, 43674412), (86, 33009730), (124, 22893845), (130, 21837206), (155, 18315076), (172, 16504865), (215, 13203892), (260, 10918603), (310, 9157538), (403, 7044260), (430, 6601946), (559, 5078420), (620, 4578769), (806, 3522130), (860, 3300973), (1118, 2539210), (1333, 2129660), (1612, 1761065), (2015, 1408852), (2236, 1269605), (2666, 1064830), (2795, 1015684), (4030, 704426), (5332, 532415), (5590, 507842), (6665, 425932), (8060, 352213), (8191, 346580), (11180, 253921), (13330, 212966), (16382, 173290), (17329, 163820), (26660, 106483), (32764, 86645), (34658, 81910), (40955, 69316)]