249424884

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{13147}}^1$

素因数の和:13205

約数の個数: 72

約数和(自身を含む): 689165568

約数和(自身を除く): 439740684

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 102, 124, 153, 186, 204, 279, 306, 372, 527, 558, 612, 1054, 1116, 1581, 2108, 3162, 4743, 6324, 9486, 13147, 18972, 26294, 39441, 52588, 78882, 118323, 157764, 223499, 236646, 407557, 446998, 473292, 670497, 815114, 893996, 1222671, 1340994, 1630228, 2011491, 2445342, 2681988, 3668013, 4022982, 4890684, 6928469, 7336026, 8045964, 13856938, 14672052, 20785407, 27713876, 41570814, 62356221, 83141628, 124712442, 249424884]

約数ペア:

[(1, 249424884), (2, 124712442), (3, 83141628), (4, 62356221), (6, 41570814), (9, 27713876), (12, 20785407), (17, 14672052), (18, 13856938), (31, 8045964), (34, 7336026), (36, 6928469), (51, 4890684), (62, 4022982), (68, 3668013), (93, 2681988), (102, 2445342), (124, 2011491), (153, 1630228), (186, 1340994), (204, 1222671), (279, 893996), (306, 815114), (372, 670497), (527, 473292), (558, 446998), (612, 407557), (1054, 236646), (1116, 223499), (1581, 157764), (2108, 118323), (3162, 78882), (4743, 52588), (6324, 39441), (9486, 26294), (13147, 18972)]