156979889816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{751}}^1\times {\mathrm{31981}}^1$

素因数の和:32800

約数の個数: 64

約数和(自身を含む): 317466124800

約数和(自身を除く): 160486234984

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 751, 817, 1502, 1634, 3004, 3268, 6008, 6536, 14269, 28538, 31981, 32293, 57076, 63962, 64586, 114152, 127924, 129172, 255848, 258344, 607639, 613567, 1215278, 1227134, 1375183, 2430556, 2454268, 2750366, 4861112, 4908536, 5500732, 11001464, 24017731, 26128477, 48035462, 52256954, 96070924, 104513908, 192141848, 209027816, 456336889, 912673778, 1032762433, 1825347556, 2065524866, 3650695112, 4131049732, 8262099464, 19622486227, 39244972454, 78489944908, 156979889816]

約数ペア:

[(1, 156979889816), (2, 78489944908), (4, 39244972454), (8, 19622486227), (19, 8262099464), (38, 4131049732), (43, 3650695112), (76, 2065524866), (86, 1825347556), (152, 1032762433), (172, 912673778), (344, 456336889), (751, 209027816), (817, 192141848), (1502, 104513908), (1634, 96070924), (3004, 52256954), (3268, 48035462), (6008, 26128477), (6536, 24017731), (14269, 11001464), (28538, 5500732), (31981, 4908536), (32293, 4861112), (57076, 2750366), (63962, 2454268), (64586, 2430556), (114152, 1375183), (127924, 1227134), (129172, 1215278), (255848, 613567), (258344, 607639)]