16193592008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1423}}^1\times {\mathrm{1453}}^1$

素因数の和:2982

約数の個数: 64

約数和(自身を含む): 33542035200

約数和(自身を除く): 17348443192

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1423, 1453, 1958, 2846, 2906, 3916, 5692, 5812, 7832, 11384, 11624, 15653, 15983, 31306, 31966, 62612, 63932, 125224, 126647, 127864, 129317, 253294, 258634, 506588, 517268, 1013176, 1034536, 1393117, 1422487, 2067619, 2786234, 2844974, 4135238, 5572468, 5689948, 8270476, 11144936, 11379896, 16540952, 22743809, 45487618, 90975236, 181950472, 184018091, 368036182, 736072364, 1472144728, 2024199001, 4048398002, 8096796004, 16193592008]

約数ペア:

[(1, 16193592008), (2, 8096796004), (4, 4048398002), (8, 2024199001), (11, 1472144728), (22, 736072364), (44, 368036182), (88, 184018091), (89, 181950472), (178, 90975236), (356, 45487618), (712, 22743809), (979, 16540952), (1423, 11379896), (1453, 11144936), (1958, 8270476), (2846, 5689948), (2906, 5572468), (3916, 4135238), (5692, 2844974), (5812, 2786234), (7832, 2067619), (11384, 1422487), (11624, 1393117), (15653, 1034536), (15983, 1013176), (31306, 517268), (31966, 506588), (62612, 258634), (63932, 253294), (125224, 129317), (126647, 127864)]