638642016

素因数分解:

$2^5\times 3^3\times {\mathrm{47}}^1\times {\mathrm{15727}}^1$

素因数の和:15793

約数の個数: 96

約数和(自身を含む): 1902458880

約数和(自身を除く): 1263816864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 72, 94, 96, 108, 141, 144, 188, 216, 282, 288, 376, 423, 432, 564, 752, 846, 864, 1128, 1269, 1504, 1692, 2256, 2538, 3384, 4512, 5076, 6768, 10152, 13536, 15727, 20304, 31454, 40608, 47181, 62908, 94362, 125816, 141543, 188724, 251632, 283086, 377448, 424629, 503264, 566172, 739169, 754896, 849258, 1132344, 1478338, 1509792, 1698516, 2217507, 2264688, 2956676, 3397032, 4435014, 4529376, 5913352, 6652521, 6794064, 8870028, 11826704, 13305042, 13588128, 17740056, 19957563, 23653408, 26610084, 35480112, 39915126, 53220168, 70960224, 79830252, 106440336, 159660504, 212880672, 319321008, 638642016]

約数ペア:

[(1, 638642016), (2, 319321008), (3, 212880672), (4, 159660504), (6, 106440336), (8, 79830252), (9, 70960224), (12, 53220168), (16, 39915126), (18, 35480112), (24, 26610084), (27, 23653408), (32, 19957563), (36, 17740056), (47, 13588128), (48, 13305042), (54, 11826704), (72, 8870028), (94, 6794064), (96, 6652521), (108, 5913352), (141, 4529376), (144, 4435014), (188, 3397032), (216, 2956676), (282, 2264688), (288, 2217507), (376, 1698516), (423, 1509792), (432, 1478338), (564, 1132344), (752, 849258), (846, 754896), (864, 739169), (1128, 566172), (1269, 503264), (1504, 424629), (1692, 377448), (2256, 283086), (2538, 251632), (3384, 188724), (4512, 141543), (5076, 125816), (6768, 94362), (10152, 62908), (13536, 47181), (15727, 40608), (20304, 31454)]