156928897436

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{20029}}^1$

素因数の和:20454

約数の個数: 48

約数和(自身を含む): 282279745440

約数和(自身を除く): 125350848004

約数列:

[1, 2, 4, 61, 122, 163, 197, 244, 326, 394, 652, 788, 9943, 12017, 19886, 20029, 24034, 32111, 39772, 40058, 48068, 64222, 80116, 128444, 1221769, 1958771, 2443538, 3264727, 3917542, 3945713, 4887076, 6529454, 7835084, 7891426, 13058908, 15782852, 199148347, 240688493, 398296694, 481376986, 643151219, 796593388, 962753972, 1286302438, 2572604876, 39232224359, 78464448718, 156928897436]

約数ペア:

[(1, 156928897436), (2, 78464448718), (4, 39232224359), (61, 2572604876), (122, 1286302438), (163, 962753972), (197, 796593388), (244, 643151219), (326, 481376986), (394, 398296694), (652, 240688493), (788, 199148347), (9943, 15782852), (12017, 13058908), (19886, 7891426), (20029, 7835084), (24034, 6529454), (32111, 4887076), (39772, 3945713), (40058, 3917542), (48068, 3264727), (64222, 2443538), (80116, 1958771), (128444, 1221769)]