497108560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:981

約数の個数: 160

約数和(自身を含む): 1361912832

約数和(自身を除く): 864804272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 34, 40, 52, 62, 65, 68, 80, 85, 104, 124, 130, 136, 155, 170, 208, 221, 248, 260, 272, 310, 340, 403, 442, 496, 520, 527, 620, 680, 806, 884, 907, 1040, 1054, 1105, 1240, 1360, 1612, 1768, 1814, 2015, 2108, 2210, 2480, 2635, 3224, 3536, 3628, 4030, 4216, 4420, 4535, 5270, 6448, 6851, 7256, 8060, 8432, 8840, 9070, 10540, 11791, 13702, 14512, 15419, 16120, 17680, 18140, 21080, 23582, 27404, 28117, 30838, 32240, 34255, 36280, 42160, 47164, 54808, 56234, 58955, 61676, 68510, 72560, 77095, 94328, 109616, 112468, 117910, 123352, 137020, 140585, 154190, 188656, 200447, 224936, 235820, 246704, 274040, 281170, 308380, 365521, 400894, 449872, 471640, 477989, 548080, 562340, 616760, 731042, 801788, 943280, 955978, 1002235, 1124680, 1233520, 1462084, 1603576, 1827605, 1911956, 2004470, 2249360, 2389945, 2924168, 3207152, 3655210, 3823912, 4008940, 4779890, 5848336, 6213857, 7310420, 7647824, 8017880, 9559780, 12427714, 14620840, 16035760, 19119560, 24855428, 29241680, 31069285, 38239120, 49710856, 62138570, 99421712, 124277140, 248554280, 497108560]

約数ペア:

[(1, 497108560), (2, 248554280), (4, 124277140), (5, 99421712), (8, 62138570), (10, 49710856), (13, 38239120), (16, 31069285), (17, 29241680), (20, 24855428), (26, 19119560), (31, 16035760), (34, 14620840), (40, 12427714), (52, 9559780), (62, 8017880), (65, 7647824), (68, 7310420), (80, 6213857), (85, 5848336), (104, 4779890), (124, 4008940), (130, 3823912), (136, 3655210), (155, 3207152), (170, 2924168), (208, 2389945), (221, 2249360), (248, 2004470), (260, 1911956), (272, 1827605), (310, 1603576), (340, 1462084), (403, 1233520), (442, 1124680), (496, 1002235), (520, 955978), (527, 943280), (620, 801788), (680, 731042), (806, 616760), (884, 562340), (907, 548080), (1040, 477989), (1054, 471640), (1105, 449872), (1240, 400894), (1360, 365521), (1612, 308380), (1768, 281170), (1814, 274040), (2015, 246704), (2108, 235820), (2210, 224936), (2480, 200447), (2635, 188656), (3224, 154190), (3536, 140585), (3628, 137020), (4030, 123352), (4216, 117910), (4420, 112468), (4535, 109616), (5270, 94328), (6448, 77095), (6851, 72560), (7256, 68510), (8060, 61676), (8432, 58955), (8840, 56234), (9070, 54808), (10540, 47164), (11791, 42160), (13702, 36280), (14512, 34255), (15419, 32240), (16120, 30838), (17680, 28117), (18140, 27404), (21080, 23582)]