23485280248

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{491}}^1\times {\mathrm{571}}^1$

素因数の和:1388

約数の個数: 64

約数和(自身を含む): 45556917120

約数和(自身を除く): 22071636872

約数列:

[1, 2, 4, 8, 37, 74, 148, 283, 296, 491, 566, 571, 982, 1132, 1142, 1964, 2264, 2284, 3928, 4568, 10471, 18167, 20942, 21127, 36334, 41884, 42254, 72668, 83768, 84508, 138953, 145336, 161593, 169016, 277906, 280361, 323186, 555812, 560722, 646372, 1111624, 1121444, 1292744, 2242888, 5141261, 5978941, 10282522, 10373357, 11957882, 20565044, 20746714, 23915764, 41130088, 41493428, 47831528, 79342163, 82986856, 158684326, 317368652, 634737304, 2935660031, 5871320062, 11742640124, 23485280248]

約数ペア:

[(1, 23485280248), (2, 11742640124), (4, 5871320062), (8, 2935660031), (37, 634737304), (74, 317368652), (148, 158684326), (283, 82986856), (296, 79342163), (491, 47831528), (566, 41493428), (571, 41130088), (982, 23915764), (1132, 20746714), (1142, 20565044), (1964, 11957882), (2264, 10373357), (2284, 10282522), (3928, 5978941), (4568, 5141261), (10471, 2242888), (18167, 1292744), (20942, 1121444), (21127, 1111624), (36334, 646372), (41884, 560722), (42254, 555812), (72668, 323186), (83768, 280361), (84508, 277906), (138953, 169016), (145336, 161593)]