268744518

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{9829}}^1$

素因数の和:9882

約数の個数: 72

約数和(自身を含む): 699266880

約数和(自身を除く): 430522362

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 62, 63, 93, 98, 126, 147, 186, 217, 279, 294, 434, 441, 558, 651, 882, 1302, 1519, 1953, 3038, 3906, 4557, 9114, 9829, 13671, 19658, 27342, 29487, 58974, 68803, 88461, 137606, 176922, 206409, 304699, 412818, 481621, 609398, 619227, 914097, 963242, 1238454, 1444863, 1828194, 2132893, 2742291, 2889726, 4265786, 4334589, 5484582, 6398679, 8669178, 12797358, 14930251, 19196037, 29860502, 38392074, 44790753, 89581506, 134372259, 268744518]

約数ペア:

[(1, 268744518), (2, 134372259), (3, 89581506), (6, 44790753), (7, 38392074), (9, 29860502), (14, 19196037), (18, 14930251), (21, 12797358), (31, 8669178), (42, 6398679), (49, 5484582), (62, 4334589), (63, 4265786), (93, 2889726), (98, 2742291), (126, 2132893), (147, 1828194), (186, 1444863), (217, 1238454), (279, 963242), (294, 914097), (434, 619227), (441, 609398), (558, 481621), (651, 412818), (882, 304699), (1302, 206409), (1519, 176922), (1953, 137606), (3038, 88461), (3906, 68803), (4557, 58974), (9114, 29487), (9829, 27342), (13671, 19658)]