291208107164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4637}}^1\times {\mathrm{22787}}^1$

素因数の和:27494

約数の個数: 48

約数和(自身を含む): 559315417248

約数和(自身を除く): 268107310084

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 4637, 9274, 18548, 22787, 45574, 60281, 91148, 120562, 241124, 245761, 296231, 491522, 592462, 983044, 1184924, 1207711, 2415422, 3194893, 4830844, 6389786, 12779572, 15700243, 31400486, 62800972, 105663319, 211326638, 422653276, 1373623147, 2747246294, 5494492588, 5600155907, 11200311814, 22400623628, 72802026791, 145604053582, 291208107164]

約数ペア:

[(1, 291208107164), (2, 145604053582), (4, 72802026791), (13, 22400623628), (26, 11200311814), (52, 5600155907), (53, 5494492588), (106, 2747246294), (212, 1373623147), (689, 422653276), (1378, 211326638), (2756, 105663319), (4637, 62800972), (9274, 31400486), (18548, 15700243), (22787, 12779572), (45574, 6389786), (60281, 4830844), (91148, 3194893), (120562, 2415422), (241124, 1207711), (245761, 1184924), (296231, 983044), (491522, 592462)]