261194526838

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3229}}^1\times {\mathrm{6427}}^1$

素因数の和:9725

約数の個数: 64

約数和(自身を含む): 478366617600

約数和(自身を除く): 217172090762

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 203, 217, 406, 434, 899, 1798, 3229, 6293, 6427, 6458, 12586, 12854, 22603, 44989, 45206, 89978, 93641, 100099, 186383, 187282, 199237, 200198, 372766, 398474, 655487, 700693, 1304681, 1310974, 1394659, 1401386, 2609362, 2789318, 2902871, 5777873, 5805742, 11555746, 20320097, 20752783, 40445111, 40640194, 41505566, 80890222, 145269481, 290538962, 601830707, 643336273, 1203661414, 1286672546, 4212814949, 4503353911, 8425629898, 9006707822, 18656751917, 37313503834, 130597263419, 261194526838]

約数ペア:

[(1, 261194526838), (2, 130597263419), (7, 37313503834), (14, 18656751917), (29, 9006707822), (31, 8425629898), (58, 4503353911), (62, 4212814949), (203, 1286672546), (217, 1203661414), (406, 643336273), (434, 601830707), (899, 290538962), (1798, 145269481), (3229, 80890222), (6293, 41505566), (6427, 40640194), (6458, 40445111), (12586, 20752783), (12854, 20320097), (22603, 11555746), (44989, 5805742), (45206, 5777873), (89978, 2902871), (93641, 2789318), (100099, 2609362), (186383, 1401386), (187282, 1394659), (199237, 1310974), (200198, 1304681), (372766, 700693), (398474, 655487)]