421780612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 868734720

約数和(自身を除く): 446954108

約数列:

[1, 2, 4, 11, 22, 37, 41, 44, 71, 74, 82, 89, 142, 148, 164, 178, 284, 356, 407, 451, 781, 814, 902, 979, 1517, 1562, 1628, 1804, 1958, 2627, 2911, 3034, 3124, 3293, 3649, 3916, 5254, 5822, 6068, 6319, 6586, 7298, 10508, 11644, 12638, 13172, 14596, 16687, 25276, 28897, 32021, 33374, 36223, 40139, 57794, 64042, 66748, 69509, 72446, 80278, 107707, 115588, 128084, 135013, 139018, 144892, 160556, 215414, 233803, 259079, 270026, 278036, 430828, 467606, 518158, 540052, 935212, 1036316, 1184777, 1485143, 2369554, 2571833, 2849869, 2970286, 4739108, 5143666, 5699738, 5940572, 9585923, 10287332, 11399476, 19171846, 38343692, 105445153, 210890306, 421780612]

約数ペア:

[(1, 421780612), (2, 210890306), (4, 105445153), (11, 38343692), (22, 19171846), (37, 11399476), (41, 10287332), (44, 9585923), (71, 5940572), (74, 5699738), (82, 5143666), (89, 4739108), (142, 2970286), (148, 2849869), (164, 2571833), (178, 2369554), (284, 1485143), (356, 1184777), (407, 1036316), (451, 935212), (781, 540052), (814, 518158), (902, 467606), (979, 430828), (1517, 278036), (1562, 270026), (1628, 259079), (1804, 233803), (1958, 215414), (2627, 160556), (2911, 144892), (3034, 139018), (3124, 135013), (3293, 128084), (3649, 115588), (3916, 107707), (5254, 80278), (5822, 72446), (6068, 69509), (6319, 66748), (6586, 64042), (7298, 57794), (10508, 40139), (11644, 36223), (12638, 33374), (13172, 32021), (14596, 28897), (16687, 25276)]