296471890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1373}}^1$

素因数の和:1555

約数の個数: 64

約数和(自身を含む): 631556352

約数和(自身を除く): 335084462

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 151, 286, 302, 715, 755, 1373, 1430, 1510, 1661, 1963, 2746, 3322, 3926, 6865, 8305, 9815, 13730, 15103, 16610, 17849, 19630, 21593, 30206, 35698, 43186, 75515, 89245, 107965, 151030, 178490, 196339, 207323, 215930, 392678, 414646, 981695, 1036615, 1963390, 2073230, 2280553, 2695199, 4561106, 5390398, 11402765, 13475995, 22805530, 26951990, 29647189, 59294378, 148235945, 296471890]

約数ペア:

[(1, 296471890), (2, 148235945), (5, 59294378), (10, 29647189), (11, 26951990), (13, 22805530), (22, 13475995), (26, 11402765), (55, 5390398), (65, 4561106), (110, 2695199), (130, 2280553), (143, 2073230), (151, 1963390), (286, 1036615), (302, 981695), (715, 414646), (755, 392678), (1373, 215930), (1430, 207323), (1510, 196339), (1661, 178490), (1963, 151030), (2746, 107965), (3322, 89245), (3926, 75515), (6865, 43186), (8305, 35698), (9815, 30206), (13730, 21593), (15103, 19630), (16610, 17849)]