15721497048

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1787}}^1\times {\mathrm{21563}}^1$

素因数の和:23376

約数の個数: 64

約数和(自身を含む): 41640946560

約数和(自身を除く): 25919449512

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 1787, 3574, 5361, 7148, 10722, 14296, 21444, 21563, 30379, 42888, 43126, 60758, 64689, 86252, 91137, 121516, 129378, 172504, 182274, 243032, 258756, 364548, 366571, 517512, 729096, 733142, 1099713, 1466284, 2199426, 2932568, 4398852, 8797704, 38533081, 77066162, 115599243, 154132324, 231198486, 308264648, 462396972, 655062377, 924793944, 1310124754, 1965187131, 2620249508, 3930374262, 5240499016, 7860748524, 15721497048]

約数ペア:

[(1, 15721497048), (2, 7860748524), (3, 5240499016), (4, 3930374262), (6, 2620249508), (8, 1965187131), (12, 1310124754), (17, 924793944), (24, 655062377), (34, 462396972), (51, 308264648), (68, 231198486), (102, 154132324), (136, 115599243), (204, 77066162), (408, 38533081), (1787, 8797704), (3574, 4398852), (5361, 2932568), (7148, 2199426), (10722, 1466284), (14296, 1099713), (21444, 733142), (21563, 729096), (30379, 517512), (42888, 366571), (43126, 364548), (60758, 258756), (64689, 243032), (86252, 182274), (91137, 172504), (121516, 129378)]