256501368

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1933}}^1$

素因数の和:2061

約数の個数: 96

約数和(自身を含む): 739174800

約数和(自身を除く): 482673432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 97, 114, 152, 171, 194, 228, 291, 342, 388, 456, 582, 684, 776, 873, 1164, 1368, 1746, 1843, 1933, 2328, 3492, 3686, 3866, 5529, 5799, 6984, 7372, 7732, 11058, 11598, 14744, 15464, 16587, 17397, 22116, 23196, 33174, 34794, 36727, 44232, 46392, 66348, 69588, 73454, 110181, 132696, 139176, 146908, 187501, 220362, 293816, 330543, 375002, 440724, 562503, 661086, 750004, 881448, 1125006, 1322172, 1500008, 1687509, 2250012, 2644344, 3375018, 3562519, 4500024, 6750036, 7125038, 10687557, 13500072, 14250076, 21375114, 28500152, 32062671, 42750228, 64125342, 85500456, 128250684, 256501368]

約数ペア:

[(1, 256501368), (2, 128250684), (3, 85500456), (4, 64125342), (6, 42750228), (8, 32062671), (9, 28500152), (12, 21375114), (18, 14250076), (19, 13500072), (24, 10687557), (36, 7125038), (38, 6750036), (57, 4500024), (72, 3562519), (76, 3375018), (97, 2644344), (114, 2250012), (152, 1687509), (171, 1500008), (194, 1322172), (228, 1125006), (291, 881448), (342, 750004), (388, 661086), (456, 562503), (582, 440724), (684, 375002), (776, 330543), (873, 293816), (1164, 220362), (1368, 187501), (1746, 146908), (1843, 139176), (1933, 132696), (2328, 110181), (3492, 73454), (3686, 69588), (3866, 66348), (5529, 46392), (5799, 44232), (6984, 36727), (7372, 34794), (7732, 33174), (11058, 23196), (11598, 22116), (14744, 17397), (15464, 16587)]