156778148290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1\times {\mathrm{305533}}^1$

素因数の和:305683

約数の個数: 48

約数和(自身を含む): 298045972728

約数和(自身を除く): 141267824438

約数列:

[1, 2, 5, 10, 23, 46, 97, 115, 194, 230, 485, 529, 970, 1058, 2231, 2645, 4462, 5290, 11155, 22310, 51313, 102626, 256565, 305533, 513130, 611066, 1527665, 3055330, 7027259, 14054518, 29636701, 35136295, 59273402, 70272590, 148183505, 161626957, 296367010, 323253914, 681644123, 808134785, 1363288246, 1616269570, 3408220615, 6816441230, 15677814829, 31355629658, 78389074145, 156778148290]

約数ペア:

[(1, 156778148290), (2, 78389074145), (5, 31355629658), (10, 15677814829), (23, 6816441230), (46, 3408220615), (97, 1616269570), (115, 1363288246), (194, 808134785), (230, 681644123), (485, 323253914), (529, 296367010), (970, 161626957), (1058, 148183505), (2231, 70272590), (2645, 59273402), (4462, 35136295), (5290, 29636701), (11155, 14054518), (22310, 7027259), (51313, 3055330), (102626, 1527665), (256565, 611066), (305533, 513130)]