156985995428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{3433}}^1\times {\mathrm{6203}}^1$

素因数の和:9756

約数の個数: 48

約数和(自身を含む): 292298233920

約数和(自身を除く): 135312238492

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3433, 3686, 6203, 6866, 7372, 12406, 13732, 24812, 65227, 117857, 130454, 235714, 260908, 333001, 471428, 601691, 666002, 1203382, 1332004, 2406764, 6327019, 11432129, 12654038, 21294899, 22864258, 25308076, 42589798, 45728516, 85179596, 404603081, 809206162, 1618412324, 2065605203, 4131210406, 8262420812, 39246498857, 78492997714, 156985995428]

約数ペア:

[(1, 156985995428), (2, 78492997714), (4, 39246498857), (19, 8262420812), (38, 4131210406), (76, 2065605203), (97, 1618412324), (194, 809206162), (388, 404603081), (1843, 85179596), (3433, 45728516), (3686, 42589798), (6203, 25308076), (6866, 22864258), (7372, 21294899), (12406, 12654038), (13732, 11432129), (24812, 6327019), (65227, 2406764), (117857, 1332004), (130454, 1203382), (235714, 666002), (260908, 601691), (333001, 471428)]