642665712

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{33223}}^1$

素因数の和:33278

約数の個数: 80

約数和(自身を含む): 1845659648

約数和(自身を除く): 1202993936

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 33223, 66446, 99669, 132892, 199338, 265784, 398676, 431899, 531568, 797352, 863798, 1029913, 1295697, 1594704, 1727596, 2059826, 2591394, 3089739, 3455192, 4119652, 5182788, 6179478, 6910384, 8239304, 10365576, 12358956, 13388869, 16478608, 20731152, 24717912, 26777738, 40166607, 49435824, 53555476, 80333214, 107110952, 160666428, 214221904, 321332856, 642665712]

約数ペア:

[(1, 642665712), (2, 321332856), (3, 214221904), (4, 160666428), (6, 107110952), (8, 80333214), (12, 53555476), (13, 49435824), (16, 40166607), (24, 26777738), (26, 24717912), (31, 20731152), (39, 16478608), (48, 13388869), (52, 12358956), (62, 10365576), (78, 8239304), (93, 6910384), (104, 6179478), (124, 5182788), (156, 4119652), (186, 3455192), (208, 3089739), (248, 2591394), (312, 2059826), (372, 1727596), (403, 1594704), (496, 1295697), (624, 1029913), (744, 863798), (806, 797352), (1209, 531568), (1488, 431899), (1612, 398676), (2418, 265784), (3224, 199338), (4836, 132892), (6448, 99669), (9672, 66446), (19344, 33223)]