655365074

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1371

約数の個数: 64

約数和(自身を含む): 1257887232

約数和(自身を除く): 602522158

約数列:

[1, 2, 7, 13, 14, 26, 41, 71, 82, 91, 142, 182, 287, 497, 533, 574, 923, 994, 1066, 1237, 1846, 2474, 2911, 3731, 5822, 6461, 7462, 8659, 12922, 16081, 17318, 20377, 32162, 37843, 40754, 50717, 75686, 87827, 101434, 112567, 175654, 225134, 264901, 355019, 529802, 614789, 659321, 710038, 1141751, 1229578, 1318642, 2283502, 3600907, 4615247, 7201814, 7992257, 9230494, 15984514, 25206349, 46811791, 50412698, 93623582, 327682537, 655365074]

約数ペア:

[(1, 655365074), (2, 327682537), (7, 93623582), (13, 50412698), (14, 46811791), (26, 25206349), (41, 15984514), (71, 9230494), (82, 7992257), (91, 7201814), (142, 4615247), (182, 3600907), (287, 2283502), (497, 1318642), (533, 1229578), (574, 1141751), (923, 710038), (994, 659321), (1066, 614789), (1237, 529802), (1846, 355019), (2474, 264901), (2911, 225134), (3731, 175654), (5822, 112567), (6461, 101434), (7462, 87827), (8659, 75686), (12922, 50717), (16081, 40754), (17318, 37843), (20377, 32162)]