257298228

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11399}}^1$

素因数の和:11442

約数の個数: 96

約数和(自身を含む): 766080000

約数和(自身を除く): 508781772

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 76, 99, 108, 114, 132, 171, 198, 209, 228, 297, 342, 396, 418, 513, 594, 627, 684, 836, 1026, 1188, 1254, 1881, 2052, 2508, 3762, 5643, 7524, 11286, 11399, 22572, 22798, 34197, 45596, 68394, 102591, 125389, 136788, 205182, 216581, 250778, 307773, 376167, 410364, 433162, 501556, 615546, 649743, 752334, 866324, 1128501, 1231092, 1299486, 1504668, 1949229, 2257002, 2382391, 2598972, 3385503, 3898458, 4514004, 4764782, 5847687, 6771006, 7147173, 7796916, 9529564, 11695374, 13542012, 14294346, 21441519, 23390748, 28588692, 42883038, 64324557, 85766076, 128649114, 257298228]

約数ペア:

[(1, 257298228), (2, 128649114), (3, 85766076), (4, 64324557), (6, 42883038), (9, 28588692), (11, 23390748), (12, 21441519), (18, 14294346), (19, 13542012), (22, 11695374), (27, 9529564), (33, 7796916), (36, 7147173), (38, 6771006), (44, 5847687), (54, 4764782), (57, 4514004), (66, 3898458), (76, 3385503), (99, 2598972), (108, 2382391), (114, 2257002), (132, 1949229), (171, 1504668), (198, 1299486), (209, 1231092), (228, 1128501), (297, 866324), (342, 752334), (396, 649743), (418, 615546), (513, 501556), (594, 433162), (627, 410364), (684, 376167), (836, 307773), (1026, 250778), (1188, 216581), (1254, 205182), (1881, 136788), (2052, 125389), (2508, 102591), (3762, 68394), (5643, 45596), (7524, 34197), (11286, 22798), (11399, 22572)]