642738844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1\times {\mathrm{751}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 1255274496

約数和(自身を除く): 612535652

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 367, 583, 734, 751, 1166, 1468, 1502, 2332, 3004, 4037, 8074, 8261, 16148, 16522, 19451, 33044, 38902, 39803, 77804, 79606, 159212, 213961, 275617, 427922, 437833, 551234, 855844, 875666, 1102468, 1751332, 3031787, 6063574, 12127148, 14607701, 29215402, 58430804, 160684711, 321369422, 642738844]

約数ペア:

[(1, 642738844), (2, 321369422), (4, 160684711), (11, 58430804), (22, 29215402), (44, 14607701), (53, 12127148), (106, 6063574), (212, 3031787), (367, 1751332), (583, 1102468), (734, 875666), (751, 855844), (1166, 551234), (1468, 437833), (1502, 427922), (2332, 275617), (3004, 213961), (4037, 159212), (8074, 79606), (8261, 77804), (16148, 39803), (16522, 38902), (19451, 33044)]