156965560876

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{1307}}^1\times {\mathrm{1487}}^1$

素因数の和:3190

約数の個数: 48

約数和(自身を含む): 280439050752

約数和(自身を除く): 123473489876

約数列:

[1, 2, 4, 61, 122, 244, 331, 662, 1307, 1324, 1487, 2614, 2974, 5228, 5948, 20191, 40382, 79727, 80764, 90707, 159454, 181414, 318908, 362828, 432617, 492197, 865234, 984394, 1730468, 1943509, 1968788, 3887018, 7774036, 26389637, 30024017, 52779274, 60048034, 105558548, 118554049, 120096068, 237108098, 474216196, 643301479, 1286602958, 2573205916, 39241390219, 78482780438, 156965560876]

約数ペア:

[(1, 156965560876), (2, 78482780438), (4, 39241390219), (61, 2573205916), (122, 1286602958), (244, 643301479), (331, 474216196), (662, 237108098), (1307, 120096068), (1324, 118554049), (1487, 105558548), (2614, 60048034), (2974, 52779274), (5228, 30024017), (5948, 26389637), (20191, 7774036), (40382, 3887018), (79727, 1968788), (80764, 1943509), (90707, 1730468), (159454, 984394), (181414, 865234), (318908, 492197), (362828, 432617)]