621719808

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:680

約数の個数: 144

約数和(自身を含む): 1757970816

約数和(自身を除く): 1136251008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 61, 64, 69, 92, 96, 122, 128, 138, 183, 184, 192, 244, 256, 276, 366, 368, 384, 488, 552, 577, 732, 736, 768, 976, 1104, 1154, 1403, 1464, 1472, 1731, 1952, 2208, 2308, 2806, 2928, 2944, 3462, 3904, 4209, 4416, 4616, 5612, 5856, 5888, 6924, 7808, 8418, 8832, 9232, 11224, 11712, 13271, 13848, 15616, 16836, 17664, 18464, 22448, 23424, 26542, 27696, 33672, 35197, 36928, 39813, 44896, 46848, 53084, 55392, 67344, 70394, 73856, 79626, 89792, 105591, 106168, 110784, 134688, 140788, 147712, 159252, 179584, 211182, 212336, 221568, 269376, 281576, 318504, 359168, 422364, 424672, 443136, 538752, 563152, 637008, 809531, 844728, 849344, 1077504, 1126304, 1274016, 1619062, 1689456, 1698688, 2252608, 2428593, 2548032, 3238124, 3378912, 3397376, 4505216, 4857186, 5096064, 6476248, 6757824, 9010432, 9714372, 10192128, 12952496, 13515648, 19428744, 25904992, 27031296, 38857488, 51809984, 77714976, 103619968, 155429952, 207239936, 310859904, 621719808]

約数ペア:

[(1, 621719808), (2, 310859904), (3, 207239936), (4, 155429952), (6, 103619968), (8, 77714976), (12, 51809984), (16, 38857488), (23, 27031296), (24, 25904992), (32, 19428744), (46, 13515648), (48, 12952496), (61, 10192128), (64, 9714372), (69, 9010432), (92, 6757824), (96, 6476248), (122, 5096064), (128, 4857186), (138, 4505216), (183, 3397376), (184, 3378912), (192, 3238124), (244, 2548032), (256, 2428593), (276, 2252608), (366, 1698688), (368, 1689456), (384, 1619062), (488, 1274016), (552, 1126304), (577, 1077504), (732, 849344), (736, 844728), (768, 809531), (976, 637008), (1104, 563152), (1154, 538752), (1403, 443136), (1464, 424672), (1472, 422364), (1731, 359168), (1952, 318504), (2208, 281576), (2308, 269376), (2806, 221568), (2928, 212336), (2944, 211182), (3462, 179584), (3904, 159252), (4209, 147712), (4416, 140788), (4616, 134688), (5612, 110784), (5856, 106168), (5888, 105591), (6924, 89792), (7808, 79626), (8418, 73856), (8832, 70394), (9232, 67344), (11224, 55392), (11712, 53084), (13271, 46848), (13848, 44896), (15616, 39813), (16836, 36928), (17664, 35197), (18464, 33672), (22448, 27696), (23424, 26542)]