490719744

素因数分解:

$2^9\times 3^2\times {\mathrm{109}}^1\times {\mathrm{977}}^1$

素因数の和:1110

約数の個数: 120

約数和(自身を含む): 1430706420

約数和(自身を除く): 939986676

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 109, 128, 144, 192, 218, 256, 288, 327, 384, 436, 512, 576, 654, 768, 872, 977, 981, 1152, 1308, 1536, 1744, 1954, 1962, 2304, 2616, 2931, 3488, 3908, 3924, 4608, 5232, 5862, 6976, 7816, 7848, 8793, 10464, 11724, 13952, 15632, 15696, 17586, 20928, 23448, 27904, 31264, 31392, 35172, 41856, 46896, 55808, 62528, 62784, 70344, 83712, 93792, 106493, 125056, 125568, 140688, 167424, 187584, 212986, 250112, 251136, 281376, 319479, 375168, 425972, 500224, 502272, 562752, 638958, 750336, 851944, 958437, 1125504, 1277916, 1500672, 1703888, 1916874, 2251008, 2555832, 3407776, 3833748, 4502016, 5111664, 6815552, 7667496, 10223328, 13631104, 15334992, 20446656, 27262208, 30669984, 40893312, 54524416, 61339968, 81786624, 122679936, 163573248, 245359872, 490719744]

約数ペア:

[(1, 490719744), (2, 245359872), (3, 163573248), (4, 122679936), (6, 81786624), (8, 61339968), (9, 54524416), (12, 40893312), (16, 30669984), (18, 27262208), (24, 20446656), (32, 15334992), (36, 13631104), (48, 10223328), (64, 7667496), (72, 6815552), (96, 5111664), (109, 4502016), (128, 3833748), (144, 3407776), (192, 2555832), (218, 2251008), (256, 1916874), (288, 1703888), (327, 1500672), (384, 1277916), (436, 1125504), (512, 958437), (576, 851944), (654, 750336), (768, 638958), (872, 562752), (977, 502272), (981, 500224), (1152, 425972), (1308, 375168), (1536, 319479), (1744, 281376), (1954, 251136), (1962, 250112), (2304, 212986), (2616, 187584), (2931, 167424), (3488, 140688), (3908, 125568), (3924, 125056), (4608, 106493), (5232, 93792), (5862, 83712), (6976, 70344), (7816, 62784), (7848, 62528), (8793, 55808), (10464, 46896), (11724, 41856), (13952, 35172), (15632, 31392), (15696, 31264), (17586, 27904), (20928, 23448)]